112112121231030 has 64 divisors (see below), whose sum is σ = 270026665171200. Its totient is φ = 29790173851776.

The previous prime is 112112121230981. The next prime is 112112121231107. The reversal of 112112121231030 is 30132121211211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112112121230988 and 112112121231006.

It is a congruent number.

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, 391237284 + ... + 391523736.

It is an arithmetic number, because the mean of its divisors is an integer number (4219166643300).

Almost surely, 2^{112112121231030} is an apocalyptic number.

112112121231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112112121231030 is an abundant number, since it is smaller than the sum of its proper divisors (157914543940170).

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

112112121231030 is a wasteful number, since it uses less digits than its factorization.

112112121231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332845.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 112112121231030 its reverse (30132121211211), we get a palindrome (142244242442241).

The spelling of 112112121231030 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-one million, two hundred thirty-one thousand, thirty".