113312000021004 has 36 divisors (see below), whose sum is σ = 286440780771600. Its totient is φ = 37768922696160.

The previous prime is 113312000020981. The next prime is 113312000021039. The reversal of 113312000021004 is 400120000213311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71875104 + ... + 73434695.

Almost surely, 2^{113312000021004} is an apocalyptic number.

It is an amenable number.

113312000021004 is an abundant number, since it is smaller than the sum of its proper divisors (173128780750596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113312000021004 is a wasteful number, since it uses less digits than its factorization.

113312000021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145331470 (or 145331465 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 113312000021004 its reverse (400120000213311), we get a palindrome (513432000234315).

The spelling of 113312000021004 in words is "one hundred thirteen trillion, three hundred twelve billion, twenty-one thousand, four".