130101111231 has 48 divisors (see below), whose sum is σ = 230094847584. Its totient is φ = 64587995136.

The previous prime is 130101111229. The next prime is 130101111247. The reversal of 130101111231 is 132111101031.

It is not a de Polignac number, because 130101111231 - 2¹ = 130101111229 is a prime.

It is a super-2 number, since 2×130101111231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130101111231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130101111251) 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, 1969870 + ... + 2034843.

It is an arithmetic number, because the mean of its divisors is an integer number (4793642658).

Almost surely, 2^130101111231 is an apocalyptic number.

130101111231 is a deficient number, since it is larger than the sum of its proper divisors (99993736353).

130101111231 is a wasteful number, since it uses less digits than its factorization.

130101111231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004760 (or 4004753 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 130101111231 its reverse (132111101031), we get a palindrome (262212212262).

The spelling of 130101111231 in words is "one hundred thirty billion, one hundred one million, one hundred eleven thousand, two hundred thirty-one".