112215015 has 24 divisors (see below), whose sum is σ = 212189328. Its totient is φ = 54407040.

The previous prime is 112214957. The next prime is 112215023. The reversal of 112215015 is 510512211.

It is not a de Polignac number, because 112215015 - 2⁶ = 112214951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112854 + ... + 113843.

It is an arithmetic number, because the mean of its divisors is an integer number (8841222).

Almost surely, 2^112215015 is an apocalyptic number.

112215015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112215015 is a deficient number, since it is larger than the sum of its proper divisors (99974313).

112215015 is a wasteful number, since it uses less digits than its factorization.

112215015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226719 (or 226716 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 112215015 is about 10593.1588773132. The cubic root of 112215015 is about 482.3367179970.

Adding to 112215015 its reverse (510512211), we get a palindrome (622727226).

The spelling of 112215015 in words is "one hundred twelve million, two hundred fifteen thousand, fifteen".