2111011220313 has 24 divisors (see below), whose sum is σ = 3059122562496. Its totient is φ = 1402779679200.

The previous prime is 2111011220303. The next prime is 2111011220317. The reversal of 2111011220313 is 3130221101112.

2111011220313 is a `hidden beast` number, since 21 + 110 + 1 + 1 + 220 + 313 = 666.

It is not a de Polignac number, because 2111011220313 - 2³⁰ = 2109937478489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111011220317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43030108 + ... + 43079138.

It is an arithmetic number, because the mean of its divisors is an integer number (127463440104).

Almost surely, 2^{2111011220313} is an apocalyptic number.

It is an amenable number.

2111011220313 is a deficient number, since it is larger than the sum of its proper divisors (948111342183).

2111011220313 is a wasteful number, since it uses less digits than its factorization.

2111011220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64445 (or 64442 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2111011220313 its reverse (3130221101112), we get a palindrome (5241232321425).

The spelling of 2111011220313 in words is "two trillion, one hundred eleven billion, eleven million, two hundred twenty thousand, three hundred thirteen".