10311043011 has 16 divisors (see below), whose sum is σ = 13784678400. Its totient is φ = 6855745248.

The previous prime is 10311042977. The next prime is 10311043013. The reversal of 10311043011 is 11034011301.

It is not a de Polignac number, because 10311043011 - 2⁹ = 10311042499 is a prime.

It is a super-2 number, since 2×10311043011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10311043013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2011710 + ... + 2016828.

It is an arithmetic number, because the mean of its divisors is an integer number (861542400).

Almost surely, 2^10311043011 is an apocalyptic number.

10311043011 is a deficient number, since it is larger than the sum of its proper divisors (3473635389).

10311043011 is an equidigital number, since it uses as much as digits as its factorization.

10311043011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10311043011 its reverse (11034011301), we get a palindrome (21345054312).

The spelling of 10311043011 in words is "ten billion, three hundred eleven million, forty-three thousand, eleven".