112112121101012 has 12 divisors (see below), whose sum is σ = 196197522111360. Its totient is φ = 56055686212056.

The previous prime is 112112121100981. The next prime is 112112121101047. The reversal of 112112121101012 is 210101121211211.

It is a congruent 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, 92910212 + ... + 94109147.

It is an arithmetic number, because the mean of its divisors is an integer number (16349793509280).

Almost surely, 2^{112112121101012} is an apocalyptic number.

It is an amenable number.

112112121101012 is a deficient number, since it is larger than the sum of its proper divisors (84085401010348).

112112121101012 is a wasteful number, since it uses less digits than its factorization.

112112121101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187169230 (or 187169228 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112112121101012 its reverse (210101121211211), we get a palindrome (322213242312223).

The spelling of 112112121101012 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-one million, one hundred one thousand, twelve".