112215651711520 has 192 divisors, whose sum is σ = 303969259560960. Its totient is φ = 38348716096512.

The previous prime is 112215651711517. The next prime is 112215651711547. The reversal of 112215651711520 is 25117156512211.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 783781701 + ... + 783924859.

It is an arithmetic number, because the mean of its divisors is an integer number (1583173226880).

Almost surely, 2^{112215651711520} is an apocalyptic number.

112215651711520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112215651711520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151984629780480).

112215651711520 is an abundant number, since it is smaller than the sum of its proper divisors (191753607849440).

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

112215651711520 is a wasteful number, since it uses less digits than its factorization.

112215651711520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145455 (or 145447 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 40.

The spelling of 112215651711520 in words is "one hundred twelve trillion, two hundred fifteen billion, six hundred fifty-one million, seven hundred eleven thousand, five hundred twenty".