2112345428160 has 112 divisors (see below), whose sum is σ = 7316396474112. Its totient is φ = 512083737600.

The previous prime is 2112345428143. The next prime is 2112345428177. The reversal of 2112345428160 is 618245432112.

It is an interprime number because it is at equal distance from previous prime (2112345428143) and next prime (2112345428177).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100005796 + ... + 100026915.

Almost surely, 2^{2112345428160} is an apocalyptic number.

2112345428160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112345428160 is an abundant number, since it is smaller than the sum of its proper divisors (5204051045952).

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

2112345428160 is a wasteful number, since it uses less digits than its factorization.

2112345428160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200032742 (or 200032732 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 2112345428160 in words is "two trillion, one hundred twelve billion, three hundred forty-five million, four hundred twenty-eight thousand, one hundred sixty".