112011122122 has 16 divisors (see below), whose sum is σ = 168494747400. Its totient is φ = 55846361088.

The previous prime is 112011122107. The next prime is 112011122143. The reversal of 112011122122 is 221221110211.

It can be written as a sum of positive squares in 4 ways, for example, as 105937881361 + 6073240761 = 325481^2 + 77931^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112011122096 and 112011122105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450348 + ... + 1525624.

Almost surely, 2^112011122122 is an apocalyptic number.

112011122122 is a deficient number, since it is larger than the sum of its proper divisors (56483625278).

112011122122 is a wasteful number, since it uses less digits than its factorization.

112011122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77385.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112011122122 its reverse (221221110211), we get a palindrome (333232232333).

The spelling of 112011122122 in words is "one hundred twelve billion, eleven million, one hundred twenty-two thousand, one hundred twenty-two".