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2112120000211 = 132322793733211
BaseRepresentation
bin11110101111000100001…
…010011000111011010011
321110220202021101222220111
4132233010022120323103
5234101110210001321
64254143341422151
7305411205532114
oct36570412307323
97426667358814
102112120000211
1174482174a491
122a141486a957
13124231032670
147432744820b
1539e1b28d5e1
hex1ebc4298ed3

2112120000211 has 32 divisors (see below), whose sum is σ = 2386557992448. Its totient is φ = 1854629187840.

The previous prime is 2112120000197. The next prime is 2112120000253. The reversal of 2112120000211 is 1120000212112.

It is not a de Polignac number, because 2112120000211 - 215 = 2112119967443 is a prime.

It is a super-2 number, since 2×21121200002112 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2112120000191 and 2112120000200.

It is not an unprimeable number, because it can be changed into a prime (2112120040211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63580396 + ... + 63613606.

It is an arithmetic number, because the mean of its divisors is an integer number (74579937264).

Almost surely, 22112120000211 is an apocalyptic number.

2112120000211 is a deficient number, since it is larger than the sum of its proper divisors (274437992237).

2112120000211 is a wasteful number, since it uses less digits than its factorization.

2112120000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34411.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112120000211 its reverse (1120000212112), we get a palindrome (3232120212323).

The spelling of 2112120000211 in words is "two trillion, one hundred twelve billion, one hundred twenty million, two hundred eleven", and thus it is an aban number.

Divisors: 1 13 23 227 299 937 2951 5221 12181 21551 33211 67873 212699 280163 431743 763853 2765087 4892077 7538897 9930089 31118707 63597001 98005661 173394631 404543191 715730261 2254130203 7063946489 9304493393 91831304357 162470769247 2112120000211