2112877116 has 48 divisors (see below), whose sum is σ = 6260378880. Its totient is φ = 603678960.

The previous prime is 2112877103. The next prime is 2112877141. The reversal of 2112877116 is 6117782112.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396650 + ... + 1398161.

It is an arithmetic number, because the mean of its divisors is an integer number (130424560).

Almost surely, 2^2112877116 is an apocalyptic number.

It is an amenable number.

2112877116 is an abundant number, since it is smaller than the sum of its proper divisors (4147501764).

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

2112877116 is a wasteful number, since it uses less digits than its factorization.

2112877116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794831 (or 2794823 counting only the distinct ones).

The product of its digits is 9408, while the sum is 36.

The square root of 2112877116 is about 45966.0430752964. The cubic root of 2112877116 is about 1283.1913197701.

The spelling of 2112877116 in words is "two billion, one hundred twelve million, eight hundred seventy-seven thousand, one hundred sixteen".