113020020311 has 8 divisors (see below), whose sum is σ = 123302976384. Its totient is φ = 102738465720.

The previous prime is 113020020287. The next prime is 113020020409.

113020020311 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 113020020311 - 2⁶ = 113020020247 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 (113020020511) 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, 178061 + ... + 507686.

It is an arithmetic number, because the mean of its divisors is an integer number (15412872048).

Almost surely, 2^113020020311 is an apocalyptic number.

113020020311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113020020311 is a deficient number, since it is larger than the sum of its proper divisors (10282956073).

113020020311 is a wasteful number, since it uses less digits than its factorization.

113020020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700741.

The product of its (nonzero) digits is 36, while the sum is 14.

It can be divided in two parts, 1130200 and 20311, that added together give a palindrome (1150511).

The spelling of 113020020311 in words is "one hundred thirteen billion, twenty million, twenty thousand, three hundred eleven".