13111040100 has 72 divisors (see below), whose sum is σ = 38741770368. Its totient is φ = 3421884800.

The previous prime is 13111040093. The next prime is 13111040113. The reversal of 13111040100 is 104011131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450831 + ... + 479030.

It is an arithmetic number, because the mean of its divisors is an integer number (538080144).

Almost surely, 2^13111040100 is an apocalyptic number.

13111040100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111040100 is an abundant number, since it is smaller than the sum of its proper divisors (25630730268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111040100 is a wasteful number, since it uses less digits than its factorization.

13111040100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929925 (or 929918 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 13111040100 its reverse (104011131), we get a palindrome (13215051231).

The spelling of 13111040100 in words is "thirteen billion, one hundred eleven million, forty thousand, one hundred".