112111112220122 has 64 divisors (see below), whose sum is σ = 179504970518016. Its totient is φ = 52330787942400.

The previous prime is 112111112220073. The next prime is 112111112220161. The reversal of 112111112220122 is 221022211111211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112111112220094 and 112111112220103.

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, 10700683148 + ... + 10700693624.

It is an arithmetic number, because the mean of its divisors is an integer number (2804765164344).

Almost surely, 2^{112111112220122} is an apocalyptic number.

112111112220122 is a deficient number, since it is larger than the sum of its proper divisors (67393858297894).

112111112220122 is a wasteful number, since it uses less digits than its factorization.

112111112220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551.

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

Adding to 112111112220122 its reverse (221022211111211), we get a palindrome (333133323331333).

The spelling of 112111112220122 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty-two".