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112111002212 = 221117295168311
BaseRepresentation
bin110100001101001010…
…1100010001001100100
3101201101012122000000012
41220122111202021210
53314100404032322
6123300355505352
711046133536566
oct1503225421144
9351335560005
10112111002212
1143600813340
12198898b8258
13a75896a841
1455d76d5336
152db25d4ae2
hex1a1a562264

112111002212 has 48 divisors (see below), whose sum is σ = 234434632320. Its totient is φ = 46308057600.

The previous prime is 112111002193. The next prime is 112111002221. The reversal of 112111002212 is 212200111211.

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, 2562464 + ... + 2605847.

It is an arithmetic number, because the mean of its divisors is an integer number (4884054840).

Almost surely, 2112111002212 is an apocalyptic number.

It is an amenable number.

112111002212 is an abundant number, since it is smaller than the sum of its proper divisors (122323630108).

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

112111002212 is a wasteful number, since it uses less digits than its factorization.

112111002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168372 (or 5168370 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112111002212 its reverse (212200111211), we get a palindrome (324311113423).

The spelling of 112111002212 in words is "one hundred twelve billion, one hundred eleven million, two thousand, two hundred twelve".

Divisors: 1 2 4 11 17 22 29 34 44 58 68 116 187 319 374 493 638 748 986 1276 1972 5423 10846 21692 5168311 10336622 20673244 56851421 87861287 113702842 149881019 175722574 227405684 299762038 351445148 599524076 966474157 1648691209 1932948314 2547977323 3297382418 3865896628 5095954646 6594764836 10191909292 28027750553 56055501106 112111002212