113313032311021 has 8 divisors (see below), whose sum is σ = 114042465653760. Its totient is φ = 112584205066128.

The previous prime is 113313032311019. The next prime is 113313032311027. The reversal of 113313032311021 is 120113230313311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113313032311021 - 2¹ = 113313032311019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313032311027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151149346 + ... + 151897171.

It is an arithmetic number, because the mean of its divisors is an integer number (14255308206720).

Almost surely, 2^{113313032311021} is an apocalyptic number.

It is an amenable number.

113313032311021 is a deficient number, since it is larger than the sum of its proper divisors (729433342739).

113313032311021 is a wasteful number, since it uses less digits than its factorization.

113313032311021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303048923.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 113313032311021 its reverse (120113230313311), we get a palindrome (233426262624332).

The spelling of 113313032311021 in words is "one hundred thirteen trillion, three hundred thirteen billion, thirty-two million, three hundred eleven thousand, twenty-one".