11111313100 has 18 divisors (see below), whose sum is σ = 24111549644. Its totient is φ = 4444525200.

The previous prime is 11111313097. The next prime is 11111313113. The reversal of 11111313100 is 131311111.

It is a super-2 number, since 2×11111313100² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55556466 + ... + 55556665.

Almost surely, 2^11111313100 is an apocalyptic number.

11111313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11111313100 is an abundant number, since it is smaller than the sum of its proper divisors (13000236544).

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

11111313100 is a wasteful number, since it uses less digits than its factorization.

11111313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111113145 (or 111113138 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 11111313100 its reverse (131311111), we get a palindrome (11242624211).

It can be divided in two parts, 11 and 111313100, that added together give a palindrome (111313111).

The spelling of 11111313100 in words is "eleven billion, one hundred eleven million, three hundred thirteen thousand, one hundred".