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1121102002212 = 223576411620811
BaseRepresentation
bin10000010100000110111…
…000101111100000100100
310222011202112012112211020
4100110012320233200210
5121332004103032322
62215005510411140
7143665644533613
oct20240670574044
93864675175736
101121102002212
113a2502942645
1216133a960ab0
138194788500a
143c393c8d87a
151e26834b05c
hex10506e2f824

1121102002212 has 24 divisors (see below), whose sum is σ = 2615951668512. Its totient is φ = 373693953600.

The previous prime is 1121102002211. The next prime is 1121102002247. The reversal of 1121102002212 is 2122002011211.

It is a junction number, because it is equal to n+sod(n) for n = 1121102002191 and 1121102002200.

It is not an unprimeable number, because it can be changed into a prime (1121102002211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118714 + ... + 1502097.

It is an arithmetic number, because the mean of its divisors is an integer number (108997986188).

Almost surely, 21121102002212 is an apocalyptic number.

1121102002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121102002212 is an abundant number, since it is smaller than the sum of its proper divisors (1494849666300).

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

1121102002212 is a wasteful number, since it uses less digits than its factorization.

1121102002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678459 (or 1678457 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121102002212 its reverse (2122002011211), we get a palindrome (3243104013423).

The spelling of 1121102002212 in words is "one trillion, one hundred twenty-one billion, one hundred two million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 57641 115282 172923 230564 345846 691692 1620811 3241622 4862433 6483244 9724866 19449732 93425166851 186850333702 280275500553 373700667404 560551001106 1121102002212