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211201000111112 = 231123173603169481
BaseRepresentation
bin110000000001011000010000…
…100101100111110000001000
31000200210121200211110022220112
4300001120100211213300020
5210140304122012023422
62025104222223013452
762325524445331034
oct6001302045476010
91020717624408815
10211201000111112
1161327928622770
121b83020373a288
1390b0226c7aa0b
143a2227c0171c4
151963c518c1ee2
hexc01610967c08

211201000111112 has 64 divisors (see below), whose sum is σ = 453390436229760. Its totient is φ = 91295732492800.

The previous prime is 211201000111103. The next prime is 211201000111133. The reversal of 211201000111112 is 211111000102112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301234589 + ... + 301934892.

It is an arithmetic number, because the mean of its divisors is an integer number (7084225566090).

Almost surely, 2211201000111112 is an apocalyptic number.

211201000111112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211201000111112 is an abundant number, since it is smaller than the sum of its proper divisors (242189436118648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211201000111112 is a wasteful number, since it uses less digits than its factorization.

211201000111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603169694 (or 603169690 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211201000111112 its reverse (211111000102112), we get a palindrome (422312000213224).

The spelling of 211201000111112 in words is "two hundred eleven trillion, two hundred one billion, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 173 184 253 346 506 692 1012 1384 1903 2024 3806 3979 7612 7958 15224 15916 31832 43769 87538 175076 350152 603169481 1206338962 2412677924 4825355848 6634864291 13269728582 13872898063 26539457164 27745796126 53078914328 55491592252 104348320213 110983184504 152601878693 208696640426 305203757386 417393280852 610407514772 834786561704 1147831522343 1220815029544 2295663044686 2400011364899 4591326089372 4800022729798 9182652178744 9600045459596 19200090919192 26400125013889 52800250027778 105600500055556 211201000111112