2113113033311 has 4 divisors (see below), whose sum is σ = 2414986323792. Its totient is φ = 1811239742832.

The previous prime is 2113113033277. The next prime is 2113113033397. The reversal of 2113113033311 is 1133303113112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2113113033311 - 2³⁸ = 1838235126367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113113003311) 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, 150936645230 + ... + 150936645243.

It is an arithmetic number, because the mean of its divisors is an integer number (603746580948).

Almost surely, 2^{2113113033311} is an apocalyptic number.

2113113033311 is a deficient number, since it is larger than the sum of its proper divisors (301873290481).

2113113033311 is an equidigital number, since it uses as much as digits as its factorization.

2113113033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301873290480.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 2113113033311 its reverse (1133303113112), we get a palindrome (3246416146423).

The spelling of 2113113033311 in words is "two trillion, one hundred thirteen billion, one hundred thirteen million, thirty-three thousand, three hundred eleven".