112151021600 has 36 divisors (see below), whose sum is σ = 273788683434. Its totient is φ = 44860408320.

The previous prime is 112151021561. The next prime is 112151021629. The reversal of 112151021600 is 6120151211.

It can be written as a sum of positive squares in 3 ways, for example, as 91138779664 + 21012241936 = 301892^2 + 144956^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70093589 + ... + 70095188.

Almost surely, 2^112151021600 is an apocalyptic number.

112151021600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112151021600 is an abundant number, since it is smaller than the sum of its proper divisors (161637661834).

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

112151021600 is a wasteful number, since it uses less digits than its factorization.

112151021600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140188797 (or 140188784 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 112151021600 its reverse (6120151211), we get a palindrome (118271172811).

The spelling of 112151021600 in words is "one hundred twelve billion, one hundred fifty-one million, twenty-one thousand, six hundred".