13011211100 has 18 divisors (see below), whose sum is σ = 28234328304. Its totient is φ = 5204484400.

The previous prime is 13011211099. The next prime is 13011211117. The reversal of 13011211100 is 111211031.

It is a happy number.

13011211100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13011211100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65055956 + ... + 65056155.

Almost surely, 2^13011211100 is an apocalyptic number.

13011211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011211100 is an abundant number, since it is smaller than the sum of its proper divisors (15223117204).

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

13011211100 is a wasteful number, since it uses less digits than its factorization.

13011211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130112125 (or 130112118 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 13011211100 its reverse (111211031), we get a palindrome (13122422131).

The spelling of 13011211100 in words is "thirteen billion, eleven million, two hundred eleven thousand, one hundred".