2113311103110 has 96 divisors (see below), whose sum is σ = 5822210938752. Its totient is φ = 529999441920.

The previous prime is 2113311103031. The next prime is 2113311103129. The reversal of 2113311103110 is 113011133112.

2113311103110 is a `hidden beast` number, since 2 + 11 + 331 + 1 + 10 + 311 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1509870 + ... + 2550750.

It is an arithmetic number, because the mean of its divisors is an integer number (60648030612).

Almost surely, 2^{2113311103110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113311103110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2911105469376).

2113311103110 is an abundant number, since it is smaller than the sum of its proper divisors (3708899835642).

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

2113311103110 is a wasteful number, since it uses less digits than its factorization.

2113311103110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042238 (or 1042235 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 2113311103110 its reverse (113011133112), we get a palindrome (2226322236222).

The spelling of 2113311103110 in words is "two trillion, one hundred thirteen billion, three hundred eleven million, one hundred three thousand, one hundred ten".