112357779 has 4 divisors (see below), whose sum is σ = 149810376. Its totient is φ = 74905184.

The previous prime is 112357759. The next prime is 112357781. The reversal of 112357779 is 977753211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112357779 - 2²⁰ = 111309203 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 112357779.

It is not an unprimeable number, because it can be changed into a prime (112357759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18726294 + ... + 18726299.

It is an arithmetic number, because the mean of its divisors is an integer number (37452594).

Almost surely, 2^112357779 is an apocalyptic number.

112357779 is a deficient number, since it is larger than the sum of its proper divisors (37452597).

112357779 is an equidigital number, since it uses as much as digits as its factorization.

112357779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37452596.

The product of its digits is 92610, while the sum is 42.

The square root of 112357779 is about 10599.8952353313. The cubic root of 112357779 is about 482.5411800517.

The spelling of 112357779 in words is "one hundred twelve million, three hundred fifty-seven thousand, seven hundred seventy-nine".