2111313244 has 48 divisors (see below), whose sum is σ = 3980858112. Its totient is φ = 977340672.

The previous prime is 2111313229. The next prime is 2111313251. The reversal of 2111313244 is 4423131112.

It is a super-2 number, since 2×2111313244² = 8915287228579607072, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 444667 + ... + 449389.

It is an arithmetic number, because the mean of its divisors is an integer number (82934544).

Almost surely, 2^2111313244 is an apocalyptic number.

It is an amenable number.

2111313244 is a deficient number, since it is larger than the sum of its proper divisors (1869544868).

2111313244 is a wasteful number, since it uses less digits than its factorization.

2111313244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906 (or 4904 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 2111313244 is about 45949.0287601381. The cubic root of 2111313244 is about 1282.8746516796.

Adding to 2111313244 its reverse (4423131112), we get a palindrome (6534444356).

The spelling of 2111313244 in words is "two billion, one hundred eleven million, three hundred thirteen thousand, two hundred forty-four".