22111101313 has 16 divisors (see below), whose sum is σ = 26686227456. Its totient is φ = 17909931600.

The previous prime is 22111101307. The next prime is 22111101367. The reversal of 22111101313 is 31310111122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22111101313 - 2¹⁷ = 22110970241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22111101113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813963 + ... + 840688.

It is an arithmetic number, because the mean of its divisors is an integer number (1667889216).

Almost surely, 2^22111101313 is an apocalyptic number.

22111101313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22111101313 is a deficient number, since it is larger than the sum of its proper divisors (4575126143).

22111101313 is a wasteful number, since it uses less digits than its factorization.

22111101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654764.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 22111101313 its reverse (31310111122), we get a palindrome (53421212435).

The spelling of 22111101313 in words is "twenty-two billion, one hundred eleven million, one hundred one thousand, three hundred thirteen".