2111096920 has 32 divisors (see below), whose sum is σ = 4755286800. Its totient is φ = 843493248.

The previous prime is 2111096917. The next prime is 2111096969. The reversal of 2111096920 is 296901112.

It is a congruent number.

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, 7186 + ... + 65374.

Almost surely, 2^2111096920 is an apocalyptic number.

2111096920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111096920 is an abundant number, since it is smaller than the sum of its proper divisors (2644189880).

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

2111096920 is a wasteful number, since it uses less digits than its factorization.

2111096920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59107 (or 59103 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 2111096920 is about 45946.6747436634. The cubic root of 2111096920 is about 1282.8308359714.

The spelling of 2111096920 in words is "two billion, one hundred eleven million, ninety-six thousand, nine hundred twenty".