2113782110 has 64 divisors (see below), whose sum is σ = 4559224320. Its totient is φ = 696516480.

The previous prime is 2113782067. The next prime is 2113782149. The reversal of 2113782110 is 112873112.

It is a super-3 number, since 3×2113782110³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2113782110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26084 + ... + 70056.

It is an arithmetic number, because the mean of its divisors is an integer number (71237880).

Almost surely, 2^2113782110 is an apocalyptic number.

2113782110 is an abundant number, since it is smaller than the sum of its proper divisors (2445442210).

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

2113782110 is a wasteful number, since it uses less digits than its factorization.

2113782110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44033.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 2113782110 is about 45975.8861796051. The cubic root of 2113782110 is about 1283.3745004316.

The spelling of 2113782110 in words is "two billion, one hundred thirteen million, seven hundred eighty-two thousand, one hundred ten".