111313100 has 36 divisors (see below), whose sum is σ = 252056784. Its totient is φ = 42588480.

The previous prime is 111313099. The next prime is 111313121. The reversal of 111313100 is 1313111.

It is a happy number.

It is a super-2 number, since 2×111313100² = 24781212463220000, which contains 22 as substring.

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, 21899 + ... + 26498.

Almost surely, 2^111313100 is an apocalyptic number.

111313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111313100 is an abundant number, since it is smaller than the sum of its proper divisors (140743684).

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

111313100 is a wasteful number, since it uses less digits than its factorization.

111313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48434 (or 48427 counting only the distinct ones).

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

The square root of 111313100 is about 10550.5023577079. The cubic root of 111313100 is about 481.0409988062.

Adding to 111313100 its sum of digits (11), we get a palindrome (111313111).

Adding to 111313100 its reverse (1313111), we get a palindrome (112626211).

The spelling of 111313100 in words is "one hundred eleven million, three hundred thirteen thousand, one hundred".