101113131 has 8 divisors (see below), whose sum is σ = 154077184. Its totient is φ = 57778920.

The previous prime is 101113123. The next prime is 101113141. The reversal of 101113131 is 131311101.

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

It is not a de Polignac number, because 101113131 - 2³ = 101113123 is a prime.

It is a super-2 number, since 2×101113131² = 20447730521246322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101113141) 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, 2407435 + ... + 2407476.

It is an arithmetic number, because the mean of its divisors is an integer number (19259648).

Almost surely, 2^101113131 is an apocalyptic number.

101113131 is a deficient number, since it is larger than the sum of its proper divisors (52964053).

101113131 is an equidigital number, since it uses as much as digits as its factorization.

101113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814921.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 101113131 is about 10055.5025234943. The cubic root of 101113131 is about 465.8747644947.

Adding to 101113131 its reverse (131311101), we get a palindrome (232424232).

The spelling of 101113131 in words is "one hundred one million, one hundred thirteen thousand, one hundred thirty-one".