112509822 has 64 divisors (see below), whose sum is σ = 242694144. Its totient is φ = 34709760.

The previous prime is 112509779. The next prime is 112509823. The reversal of 112509822 is 228905211.

It is a self number, because there is not a number n which added to its sum of digits gives 112509822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112509823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427663 + ... + 427925.

It is an arithmetic number, because the mean of its divisors is an integer number (3792096).

Almost surely, 2^112509822 is an apocalyptic number.

112509822 is an abundant number, since it is smaller than the sum of its proper divisors (130184322).

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

112509822 is a wasteful number, since it uses less digits than its factorization.

112509822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 112509822 is about 10607.0647212129. The cubic root of 112509822 is about 482.7587408373.

The spelling of 112509822 in words is "one hundred twelve million, five hundred nine thousand, eight hundred twenty-two".