113101220331 has 48 divisors (see below), whose sum is σ = 178885980000. Its totient is φ = 68290560000.

The previous prime is 113101220329. The next prime is 113101220399. The reversal of 113101220331 is 133022101311.

113101220331 is a `hidden beast` number, since 1 + 1 + 310 + 1 + 2 + 20 + 331 = 666.

It is not a de Polignac number, because 113101220331 - 2¹ = 113101220329 is a prime.

It is a super-3 number, since 3×113101220331³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (113101220131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49582911 + ... + 49585191.

It is an arithmetic number, because the mean of its divisors is an integer number (3726791250).

Almost surely, 2^113101220331 is an apocalyptic number.

113101220331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113101220331 is a deficient number, since it is larger than the sum of its proper divisors (65784759669).

113101220331 is a wasteful number, since it uses less digits than its factorization.

113101220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3945 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113101220331 its reverse (133022101311), we get a palindrome (246123321642).

The spelling of 113101220331 in words is "one hundred thirteen billion, one hundred one million, two hundred twenty thousand, three hundred thirty-one".