10131311311 has 4 divisors (see below), whose sum is σ = 11052339624. Its totient is φ = 9210283000.

The previous prime is 10131311303. The next prime is 10131311321. The reversal of 10131311311 is 11311313101.

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 10131311311 - 2³ = 10131311303 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 (10131311321) 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, 460514140 + ... + 460514161.

It is an arithmetic number, because the mean of its divisors is an integer number (2763084906).

Almost surely, 2^10131311311 is an apocalyptic number.

10131311311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10131311311 is a deficient number, since it is larger than the sum of its proper divisors (921028313).

10131311311 is an equidigital number, since it uses as much as digits as its factorization.

10131311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921028312.

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

Adding to 10131311311 its reverse (11311313101), we get a palindrome (21442624412).

The spelling of 10131311311 in words is "ten billion, one hundred thirty-one million, three hundred eleven thousand, three hundred eleven".