2111313044 has 12 divisors (see below), whose sum is σ = 3698988384. Its totient is φ = 1054459224.

The previous prime is 2111313023. The next prime is 2111313047. The reversal of 2111313044 is 4403131112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111313047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295352 + ... + 302415.

It is an arithmetic number, because the mean of its divisors is an integer number (308249032).

Almost surely, 2^2111313044 is an apocalyptic number.

It is an amenable number.

2111313044 is a deficient number, since it is larger than the sum of its proper divisors (1587675340).

2111313044 is a wasteful number, since it uses less digits than its factorization.

2111313044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598654 (or 598652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2111313044 is about 45949.0265838135. The cubic root of 2111313044 is about 1282.8746111716.

Adding to 2111313044 its reverse (4403131112), we get a palindrome (6514444156).

The spelling of 2111313044 in words is "two billion, one hundred eleven million, three hundred thirteen thousand, forty-four".