112285178565870 has 32 divisors (see below), whose sum is σ = 269547971525280. Its totient is φ = 29935653954560.

The previous prime is 112285178565863. The next prime is 112285178565877. The reversal of 112285178565870 is 78565871582211.

It is an interprime number because it is at equal distance from previous prime (112285178565863) and next prime (112285178565877).

It is a super-2 number, since 2×112285178565870² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112285178565877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441141255 + ... + 441395714.

It is an arithmetic number, because the mean of its divisors is an integer number (8423374110165).

Almost surely, 2^{112285178565870} is an apocalyptic number.

112285178565870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112285178565870 is an abundant number, since it is smaller than the sum of its proper divisors (157262792959410).

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

112285178565870 is a wasteful number, since it uses less digits than its factorization.

112285178565870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882541220.

The product of its (nonzero) digits is 75264000, while the sum is 66.

The spelling of 112285178565870 in words is "one hundred twelve trillion, two hundred eighty-five billion, one hundred seventy-eight million, five hundred sixty-five thousand, eight hundred seventy".