10111331311 has 4 divisors (see below), whose sum is σ = 10131595000. Its totient is φ = 10091067624.

The previous prime is 10111331303. The next prime is 10111331341. The reversal of 10111331311 is 11313311101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11313311101 = 6719 ⋅1683779.

It is a cyclic number.

It is not a de Polignac number, because 10111331311 - 2³ = 10111331303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111331341) 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, 10131096 + ... + 10132093.

It is an arithmetic number, because the mean of its divisors is an integer number (2532898750).

Almost surely, 2^10111331311 is an apocalyptic number.

10111331311 is a deficient number, since it is larger than the sum of its proper divisors (20263689).

10111331311 is an equidigital number, since it uses as much as digits as its factorization.

10111331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20263688.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 10111331311 its reverse (11313311101), we get a palindrome (21424642412).

The spelling of 10111331311 in words is "ten billion, one hundred eleven million, three hundred thirty-one thousand, three hundred eleven".