112215532 has 24 divisors (see below), whose sum is σ = 230710032. Its totient is φ = 47083200.

The previous prime is 112215511. The next prime is 112215533. The reversal of 112215532 is 235512211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (112215533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97519 + ... + 98662.

It is an arithmetic number, because the mean of its divisors is an integer number (9612918).

Almost surely, 2^112215532 is an apocalyptic number.

It is an amenable number.

112215532 is an abundant number, since it is smaller than the sum of its proper divisors (118494500).

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

112215532 is a wasteful number, since it uses less digits than its factorization.

112215532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196209 (or 196207 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 112215532 is about 10593.1832798267. The cubic root of 112215532 is about 482.3374587407.

Adding to 112215532 its reverse (235512211), we get a palindrome (347727743).

The spelling of 112215532 in words is "one hundred twelve million, two hundred fifteen thousand, five hundred thirty-two".