112721088 has 56 divisors (see below), whose sum is σ = 299557440. Its totient is φ = 37408000.

The previous prime is 112721069. The next prime is 112721099. The reversal of 112721088 is 880127211.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47023 + ... + 49361.

It is an arithmetic number, because the mean of its divisors is an integer number (5349240).

Almost surely, 2^112721088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112721088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149778720).

112721088 is an abundant number, since it is smaller than the sum of its proper divisors (186836352).

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

112721088 is a wasteful number, since it uses less digits than its factorization.

112721088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605 (or 2595 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 112721088 is about 10617.0187906022. The cubic root of 112721088 is about 483.0607196189.

Adding to 112721088 its reverse (880127211), we get a palindrome (992848299).

The spelling of 112721088 in words is "one hundred twelve million, seven hundred twenty-one thousand, eighty-eight".