112215156 has 24 divisors (see below), whose sum is σ = 262080000. Its totient is φ = 37370112.

The previous prime is 112215139. The next prime is 112215157. The reversal of 112215156 is 651512211.

It is a super-2 number, since 2×112215156² = 25184482472208672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112215157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11245 + ... + 18731.

It is an arithmetic number, because the mean of its divisors is an integer number (10920000).

Almost surely, 2^112215156 is an apocalyptic number.

It is an amenable number.

112215156 is an abundant number, since it is smaller than the sum of its proper divisors (149864844).

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

112215156 is a wasteful number, since it uses less digits than its factorization.

112215156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743 (or 8741 counting only the distinct ones).

The product of its digits is 600, while the sum is 24.

The square root of 112215156 is about 10593.1655325497. The cubic root of 112215156 is about 482.3369200182.

Adding to 112215156 its reverse (651512211), we get a palindrome (763727367).

The spelling of 112215156 in words is "one hundred twelve million, two hundred fifteen thousand, one hundred fifty-six".