13011103100 has 36 divisors (see below), whose sum is σ = 29720103000. Its totient is φ = 4930522560.

The previous prime is 13011103087. The next prime is 13011103117. The reversal of 13011103100 is 130111031.

It is a happy number.

It is a super-2 number, since 2×13011103100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3422075 + ... + 3425874.

Almost surely, 2^13011103100 is an apocalyptic number.

13011103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011103100 is an abundant number, since it is smaller than the sum of its proper divisors (16708999900).

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

13011103100 is a wasteful number, since it uses less digits than its factorization.

13011103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847982 (or 6847975 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 13011103100 its reverse (130111031), we get a palindrome (13141214131).

13011103100 divided by its reverse (130111031) gives a square (100 = 10²).

The spelling of 13011103100 in words is "thirteen billion, eleven million, one hundred three thousand, one hundred".