113220404012 has 6 divisors (see below), whose sum is σ = 198135707028. Its totient is φ = 56610202004.

The previous prime is 113220403981. The next prime is 113220404021. The reversal of 113220404012 is 210404022311.

It is a super-2 number, since 2×113220404012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14152550498 + ... + 14152550505.

It is an arithmetic number, because the mean of its divisors is an integer number (33022617838).

Almost surely, 2^113220404012 is an apocalyptic number.

It is an amenable number.

113220404012 is a deficient number, since it is larger than the sum of its proper divisors (84915303016).

113220404012 is a wasteful number, since it uses less digits than its factorization.

113220404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28305101007 (or 28305101005 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 113220404012 its reverse (210404022311), we get a palindrome (323624426323).

The spelling of 113220404012 in words is "one hundred thirteen billion, two hundred twenty million, four hundred four thousand, twelve".