112255780 has 96 divisors (see below), whose sum is σ = 298158336. Its totient is φ = 34546176.

The previous prime is 112255771. The next prime is 112255807. The reversal of 112255780 is 87552211.

112255780 = T₁₅₂₅ + T₁₅₂₆ + ... + T₁₆₁₅.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66507 + ... + 68173.

It is an arithmetic number, because the mean of its divisors is an integer number (3105816).

Almost surely, 2^112255780 is an apocalyptic number.

112255780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112255780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149079168).

112255780 is an abundant number, since it is smaller than the sum of its proper divisors (185902556).

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

112255780 is a wasteful number, since it uses less digits than its factorization.

112255780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1731 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 112255780 is about 10595.0828217622. The cubic root of 112255780 is about 482.3951180124.

The spelling of 112255780 in words is "one hundred twelve million, two hundred fifty-five thousand, seven hundred eighty".