2110949822920 has 16 divisors (see below), whose sum is σ = 4749637101660. Its totient is φ = 844379929152.

The previous prime is 2110949822899. The next prime is 2110949822941. The reversal of 2110949822920 is 292289490112.

It is an interprime number because it is at equal distance from previous prime (2110949822899) and next prime (2110949822941).

It can be written as a sum of positive squares in 2 ways, for example, as 2077743507844 + 33206315076 = 1441438^2 + 182226^2 .

It is a super-2 number, since 2×2110949822920² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26386872747 + ... + 26386872826.

Almost surely, 2^{2110949822920} is an apocalyptic number.

2110949822920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110949822920 is an abundant number, since it is smaller than the sum of its proper divisors (2638687278740).

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

2110949822920 is a wasteful number, since it uses less digits than its factorization.

2110949822920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52773745584 (or 52773745580 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 2110949822920 in words is "two trillion, one hundred ten billion, nine hundred forty-nine million, eight hundred twenty-two thousand, nine hundred twenty".