10011101131 has 4 divisors (see below), whose sum is σ = 10066411264. Its totient is φ = 9955791000.

The previous prime is 10011101123. The next prime is 10011101143. The reversal of 10011101131 is 13110111001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10011101131 - 2³ = 10011101123 is a prime.

It is a super-2 number, since 2×10011101131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011101161) 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, 27654795 + ... + 27655156.

It is an arithmetic number, because the mean of its divisors is an integer number (2516602816).

Almost surely, 2^10011101131 is an apocalyptic number.

10011101131 is a deficient number, since it is larger than the sum of its proper divisors (55310133).

10011101131 is an equidigital number, since it uses as much as digits as its factorization.

10011101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55310132.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 10011101131 its reverse (13110111001), we get a palindrome (23121212132).

The spelling of 10011101131 in words is "ten billion, eleven million, one hundred one thousand, one hundred thirty-one".