22111200001013 has 4 divisors (see below), whose sum is σ = 23411858824620. Its totient is φ = 20810541177408.

The previous prime is 22111200000853. The next prime is 22111200001039. The reversal of 22111200001013 is 31010000211122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11225997672484 + 10885202328529 = 3350522^2 + 3299273^2 .

It is not a de Polignac number, because 22111200001013 - 2¹⁰ = 22111199999989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111200000013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650329411778 + ... + 650329411811.

It is an arithmetic number, because the mean of its divisors is an integer number (5852964706155).

Almost surely, 2^{22111200001013} is an apocalyptic number.

It is an amenable number.

22111200001013 is a deficient number, since it is larger than the sum of its proper divisors (1300658823607).

22111200001013 is a wasteful number, since it uses less digits than its factorization.

22111200001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300658823606.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22111200001013 its reverse (31010000211122), we get a palindrome (53121200212135).

The spelling of 22111200001013 in words is "twenty-two trillion, one hundred eleven billion, two hundred million, one thousand, thirteen".