2100111396 has 24 divisors (see below), whose sum is σ = 4903632384. Its totient is φ = 699555360.

The previous prime is 2100111383. The next prime is 2100111407. The reversal of 2100111396 is 6931110012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41835 + ... + 77138.

It is an arithmetic number, because the mean of its divisors is an integer number (204318016).

Almost surely, 2^2100111396 is an apocalyptic number.

It is an amenable number.

2100111396 is an abundant number, since it is smaller than the sum of its proper divisors (2803520988).

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

2100111396 is a wasteful number, since it uses less digits than its factorization.

2100111396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120451 (or 120449 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 2100111396 is about 45826.9723634455. The cubic root of 2100111396 is about 1280.6018076660.

The spelling of 2100111396 in words is "two billion, one hundred million, one hundred eleven thousand, three hundred ninety-six".