112112211211012 has 6 divisors (see below), whose sum is σ = 196196369619278. Its totient is φ = 56056105605504.

The previous prime is 112112211210823. The next prime is 112112211211027. The reversal of 112112211211012 is 210112112211211.

It can be written as a sum of positive squares in only one way, i.e., 97019032830976 + 15093178380036 = 9849824^2 + 3884994^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14014026401373 + ... + 14014026401380.

Almost surely, 2^{112112211211012} is an apocalyptic number.

It is an amenable number.

112112211211012 is a deficient number, since it is larger than the sum of its proper divisors (84084158408266).

112112211211012 is a wasteful number, since it uses less digits than its factorization.

112112211211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28028052802757 (or 28028052802755 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112112211211012 its reverse (210112112211211), we get a palindrome (322224323422223).

The spelling of 112112211211012 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred eleven million, two hundred eleven thousand, twelve".