112111420220442 has 24 divisors (see below), whose sum is σ = 242915366633940. Its totient is φ = 37369351946880.

The previous prime is 112111420220413. The next prime is 112111420220473. The reversal of 112111420220442 is 244022024111211.

112111420220442 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 1 + 14 + 202 + 2 + 0 + 442 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111980861574201 + 130558646241 = 10582101^2 + 361329^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92838409 + ... + 94038252.

Almost surely, 2^{112111420220442} is an apocalyptic number.

112111420220442 is an abundant number, since it is smaller than the sum of its proper divisors (130803946413498).

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

112111420220442 is a wasteful number, since it uses less digits than its factorization.

112111420220442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186909998 (or 186909995 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 112111420220442 its reverse (244022024111211), we get a palindrome (356133444331653).

The spelling of 112111420220442 in words is "one hundred twelve trillion, one hundred eleven billion, four hundred twenty million, two hundred twenty thousand, four hundred forty-two".