111413992 has 16 divisors (see below), whose sum is σ = 209319300. Its totient is φ = 55595520.

The previous prime is 111413983. The next prime is 111414013. The reversal of 111413992 is 299314111.

It can be written as a sum of positive squares in 2 ways, for example, as 105966436 + 5447556 = 10294^2 + 2334^2 .

It is a super-2 number, since 2×111413992² = 24826155226752128, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9609 + ... + 17752.

Almost surely, 2^111413992 is an apocalyptic number.

It is an amenable number.

111413992 is a deficient number, since it is larger than the sum of its proper divisors (97905308).

111413992 is a wasteful number, since it uses less digits than its factorization.

111413992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27876 (or 27872 counting only the distinct ones).

The product of its digits is 1944, while the sum is 31.

The square root of 111413992 is about 10555.2826584606. The cubic root of 111413992 is about 481.1862902788.

The spelling of 111413992 in words is "one hundred eleven million, four hundred thirteen thousand, nine hundred ninety-two".