111313126 has 32 divisors (see below), whose sum is σ = 177020928. Its totient is φ = 52427520.

The previous prime is 111313121. The next prime is 111313183. The reversal of 111313126 is 621313111.

It is a super-2 number, since 2×111313126² = 24781224039783752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111313121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499051 + ... + 499273.

It is an arithmetic number, because the mean of its divisors is an integer number (5531904).

Almost surely, 2^111313126 is an apocalyptic number.

111313126 is a deficient number, since it is larger than the sum of its proper divisors (65707802).

111313126 is a wasteful number, since it uses less digits than its factorization.

111313126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its digits is 108, while the sum is 19.

The square root of 111313126 is about 10550.5035898766. The cubic root of 111313126 is about 481.0410362593.

Adding to 111313126 its reverse (621313111), we get a palindrome (732626237).

The spelling of 111313126 in words is "one hundred eleven million, three hundred thirteen thousand, one hundred twenty-six".