10131311104 has 40 divisors (see below), whose sum is σ = 20253742740. Its totient is φ = 5062926336.

The previous prime is 10131311053. The next prime is 10131311131. The reversal of 10131311104 is 40111313101.

It can be written as a sum of positive squares in 2 ways, for example, as 10080160000 + 51151104 = 100400^2 + 7152^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221082 + ... + 1229350.

Almost surely, 2^10131311104 is an apocalyptic number.

It is an amenable number.

10131311104 is a deficient number, since it is larger than the sum of its proper divisors (10122431636).

10131311104 is an frugal number, since it uses more digits than its factorization.

10131311104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680 (or 10664 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10131311104 its reverse (40111313101), we get a palindrome (50242624205).

The spelling of 10131311104 in words is "ten billion, one hundred thirty-one million, three hundred eleven thousand, one hundred four".