2113322320011 has 12 divisors (see below), whose sum is σ = 3277806047592. Its totient is φ = 1207612754208.

The previous prime is 2113322320009. The next prime is 2113322320037. The reversal of 2113322320011 is 1100232233112.

It is not a de Polignac number, because 2113322320011 - 2¹ = 2113322320009 is a prime.

It is a super-2 number, since 2×2113322320011² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2113322320011.

It is not an unprimeable number, because it can be changed into a prime (2113322320061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7188171010 + ... + 7188171303.

It is an arithmetic number, because the mean of its divisors is an integer number (273150503966).

Almost surely, 2^{2113322320011} is an apocalyptic number.

2113322320011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2113322320011 is a deficient number, since it is larger than the sum of its proper divisors (1164483727581).

2113322320011 is a wasteful number, since it uses less digits than its factorization.

2113322320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376342330 (or 14376342323 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2113322320011 its reverse (1100232233112), we get a palindrome (3213554553123).

The spelling of 2113322320011 in words is "two trillion, one hundred thirteen billion, three hundred twenty-two million, three hundred twenty thousand, eleven".