112112101011210 has 64 divisors (see below), whose sum is σ = 269143353417600. Its totient is φ = 29888304590592.

The previous prime is 112112101011203. The next prime is 112112101011257. The reversal of 112112101011210 is 12110101211211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112112101011210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2280669952 + ... + 2280719108.

It is an arithmetic number, because the mean of its divisors is an integer number (4205364897150).

Almost surely, 2^{112112101011210} is an apocalyptic number.

112112101011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112112101011210 is an abundant number, since it is smaller than the sum of its proper divisors (157031252406390).

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

112112101011210 is a wasteful number, since it uses less digits than its factorization.

112112101011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68615.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112112101011210 its reverse (12110101211211), we get a palindrome (124222202222421).

The spelling of 112112101011210 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred one million, eleven thousand, two hundred ten".