112164728422 has 4 divisors (see below), whose sum is σ = 168247092636. Its totient is φ = 56082364210.

The previous prime is 112164728413. The next prime is 112164728447. The reversal of 112164728422 is 224827461211.

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

It is a super-2 number, since 2×112164728422² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28041182104 + ... + 28041182107.

It is an arithmetic number, because the mean of its divisors is an integer number (42061773159).

Almost surely, 2^112164728422 is an apocalyptic number.

112164728422 is a deficient number, since it is larger than the sum of its proper divisors (56082364214).

112164728422 is an equidigital number, since it uses as much as digits as its factorization.

112164728422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56082364213.

The product of its digits is 86016, while the sum is 40.

The spelling of 112164728422 in words is "one hundred twelve billion, one hundred sixty-four million, seven hundred twenty-eight thousand, four hundred twenty-two".