112020615 has 72 divisors (see below), whose sum is σ = 228559968. Its totient is φ = 50601600.

The previous prime is 112020613. The next prime is 112020619. The reversal of 112020615 is 516020211.

112020615 is a `hidden beast` number, since 11 + 20 + 20 + 615 = 666.

It is not a de Polignac number, because 112020615 - 2¹ = 112020613 is a prime.

It is a super-3 number, since 3×112020615³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020611) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 222454 + ... + 222956.

It is an arithmetic number, because the mean of its divisors is an integer number (3174444).

Almost surely, 2^112020615 is an apocalyptic number.

112020615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112020615 is an abundant number, since it is smaller than the sum of its proper divisors (116539353).

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

112020615 is a wasteful number, since it uses less digits than its factorization.

112020615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 112020615 is about 10583.9791666462. The cubic root of 112020615 is about 482.0580254747.

Adding to 112020615 its reverse (516020211), we get a palindrome (628040826).

The spelling of 112020615 in words is "one hundred twelve million, twenty thousand, six hundred fifteen".