1101130312031 has 24 divisors (see below), whose sum is σ = 1177557004800. Its totient is φ = 1029421682640.

The previous prime is 1101130312003. The next prime is 1101130312063. The reversal of 1101130312031 is 1302130311011.

It is not a de Polignac number, because 1101130312031 - 2²⁶ = 1101063203167 is a prime.

It is a super-2 number, since 2×1101130312031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101130312081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8400050 + ... + 8530128.

It is an arithmetic number, because the mean of its divisors is an integer number (49064875200).

Almost surely, 2^{1101130312031} is an apocalyptic number.

1101130312031 is a deficient number, since it is larger than the sum of its proper divisors (76426692769).

1101130312031 is a wasteful number, since it uses less digits than its factorization.

1101130312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130427 (or 130408 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1101130312031 its reverse (1302130311011), we get a palindrome (2403260623042).

The spelling of 1101130312031 in words is "one trillion, one hundred one billion, one hundred thirty million, three hundred twelve thousand, thirty-one".