112261204112 has 20 divisors (see below), whose sum is σ = 217515111996. Its totient is φ = 56128272000.

The previous prime is 112261204073. The next prime is 112261204123. The reversal of 112261204112 is 211402162211.

It can be written as a sum of positive squares in 2 ways, for example, as 53757204736 + 58503999376 = 231856^2 + 241876^2 .

It is a super-2 number, since 2×112261204112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291638 + ... + 556394.

Almost surely, 2^112261204112 is an apocalyptic number.

It is an amenable number.

112261204112 is a deficient number, since it is larger than the sum of its proper divisors (105253907884).

112261204112 is a wasteful number, since it uses less digits than its factorization.

112261204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291266 (or 291260 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 112261204112 its reverse (211402162211), we get a palindrome (323663366323).

The spelling of 112261204112 in words is "one hundred twelve billion, two hundred sixty-one million, two hundred four thousand, one hundred twelve".