11013113100 has 72 divisors (see below), whose sum is σ = 34761400128. Its totient is φ = 2669844800.

The previous prime is 11013113053. The next prime is 11013113117. The reversal of 11013113100 is 131131011.

It is a super-2 number, since 2×11013113100² (a number of 21 digits) contains 22 as substring.

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, 1665354 + ... + 1671953.

It is an arithmetic number, because the mean of its divisors is an integer number (482797224).

Almost surely, 2^11013113100 is an apocalyptic number.

11013113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013113100 is an abundant number, since it is smaller than the sum of its proper divisors (23748287028).

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

11013113100 is a wasteful number, since it uses less digits than its factorization.

11013113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337335 (or 3337328 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11013113100 its reverse (131131011), we get a palindrome (11144244111).

It can be divided in two parts, 1 and 1013113100, that added together give a palindrome (1013113101).

The spelling of 11013113100 in words is "eleven billion, thirteen million, one hundred thirteen thousand, one hundred".