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112101122211212 = 22191475014765937
BaseRepresentation
bin11001011111010010010011…
…100100010111110110001100
3112200220202120221200012201002
4121133102103210113312030
5104143131044241224322
61034230313344435432
732420016211605131
oct3137222344276614
9480822527605632
10112101122211212
113279a901021a62
12106a5b47018b78
134a721239a1964
141d97a1a8d2588
15ce601a1ebc92
hex65f493917d8c

112101122211212 has 12 divisors (see below), whose sum is σ = 206502067231320. Its totient is φ = 53100531573696.

The previous prime is 112101122211179. The next prime is 112101122211223. The reversal of 112101122211212 is 212112221101211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737507382893 + ... + 737507383044.

It is an arithmetic number, because the mean of its divisors is an integer number (17208505602610).

Almost surely, 2112101122211212 is an apocalyptic number.

It is an amenable number.

112101122211212 is a deficient number, since it is larger than the sum of its proper divisors (94400945020108).

112101122211212 is a wasteful number, since it uses less digits than its factorization.

112101122211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475014765960 (or 1475014765958 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112101122211212 its reverse (212112221101211), we get a palindrome (324213343312423).

The spelling of 112101122211212 in words is "one hundred twelve trillion, one hundred one billion, one hundred twenty-two million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 1475014765937 2950029531874 5900059063748 28025280552803 56050561105606 112101122211212