111113126 has 8 divisors (see below), whose sum is σ = 168144984. Its totient is φ = 55064800.

The previous prime is 111113113. The next prime is 111113131. The reversal of 111113126 is 621311111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111113126² = 24692253538983752, which 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 3 ways as a sum of consecutive naturals, for example, 245600 + ... + 246051.

It is an arithmetic number, because the mean of its divisors is an integer number (21018123).

Almost surely, 2^111113126 is an apocalyptic number.

111113126 is a deficient number, since it is larger than the sum of its proper divisors (57031858).

111113126 is a wasteful number, since it uses less digits than its factorization.

111113126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491766.

The product of its digits is 36, while the sum is 17.

The square root of 111113126 is about 10541.0211080331. The cubic root of 111113126 is about 480.7527627242.

Adding to 111113126 its reverse (621311111), we get a palindrome (732424237).

The spelling of 111113126 in words is "one hundred eleven million, one hundred thirteen thousand, one hundred twenty-six".