130111032031 has 4 divisors (see below), whose sum is σ = 131758007200. Its totient is φ = 128464056864.

The previous prime is 130111031987. The next prime is 130111032053. The reversal of 130111032031 is 130230111031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130230111031 = 911 ⋅142952921.

It is a cyclic number.

It is not a de Polignac number, because 130111032031 - 2²³ = 130102643423 is a prime.

It is a super-2 number, since 2×130111032031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130111031996 and 130111032014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130111032071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823487466 + ... + 823487623.

It is an arithmetic number, because the mean of its divisors is an integer number (32939501800).

Almost surely, 2^130111032031 is an apocalyptic number.

130111032031 is a deficient number, since it is larger than the sum of its proper divisors (1646975169).

130111032031 is an equidigital number, since it uses as much as digits as its factorization.

130111032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646975168.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 130111032031 its reverse (130230111031), we get a palindrome (260341143062).

The spelling of 130111032031 in words is "one hundred thirty billion, one hundred eleven million, thirty-two thousand, thirty-one".