113321021000002 has 32 divisors (see below), whose sum is σ = 179363489587200. Its totient is φ = 53547773379408.

The previous prime is 113321020999987. The next prime is 113321021000017. The reversal of 113321021000002 is 200000120123311.

It is an interprime number because it is at equal distance from previous prime (113321020999987) and next prime (113321021000017).

It is a self number, because there is not a number n which added to its sum of digits gives 113321021000002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63496303 + ... + 65256589.

It is an arithmetic number, because the mean of its divisors is an integer number (5605109049600).

Almost surely, 2^{113321021000002} is an apocalyptic number.

113321021000002 is a deficient number, since it is larger than the sum of its proper divisors (66042468587198).

113321021000002 is a wasteful number, since it uses less digits than its factorization.

113321021000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764430.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113321021000002 its reverse (200000120123311), we get a palindrome (313321141123313).

The spelling of 113321021000002 in words is "one hundred thirteen trillion, three hundred twenty-one billion, twenty-one million, two", and thus it is an aban number.