2113330110044 has 48 divisors (see below), whose sum is σ = 3899054734848. Its totient is φ = 1000283938368.

The previous prime is 2113330109981. The next prime is 2113330110049. The reversal of 2113330110044 is 4400110333112.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113330110049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9866009 + ... + 10077935.

It is an arithmetic number, because the mean of its divisors is an integer number (81230306976).

Almost surely, 2^{2113330110044} is an apocalyptic number.

It is an amenable number.

2113330110044 is a deficient number, since it is larger than the sum of its proper divisors (1785724624804).

2113330110044 is a wasteful number, since it uses less digits than its factorization.

2113330110044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213074 (or 213072 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2113330110044 its reverse (4400110333112), we get a palindrome (6513440443156).

The spelling of 2113330110044 in words is "two trillion, one hundred thirteen billion, three hundred thirty million, one hundred ten thousand, forty-four".