112305445420 has 48 divisors (see below), whose sum is σ = 270394302528. Its totient is φ = 38381690880.

The previous prime is 112305445363. The next prime is 112305445451. The reversal of 112305445420 is 24544503211.

It is a super-2 number, since 2×112305445420² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237621 + ... + 1325260.

It is an arithmetic number, because the mean of its divisors is an integer number (5633214636).

Almost surely, 2^112305445420 is an apocalyptic number.

112305445420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112305445420 is an abundant number, since it is smaller than the sum of its proper divisors (158088857108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112305445420 is a wasteful number, since it uses less digits than its factorization.

112305445420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563210 (or 2563208 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 112305445420 its reverse (24544503211), we get a palindrome (136849948631).

The spelling of 112305445420 in words is "one hundred twelve billion, three hundred five million, four hundred forty-five thousand, four hundred twenty".