11122213220113 has 12 divisors (see below), whose sum is σ = 12019787290368. Its totient is φ = 10271789102960.

The previous prime is 11122213220101. The next prime is 11122213220149. The reversal of 11122213220113 is 31102231222111.

It is a happy number.

11122213220113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11122213220113 - 2⁵ = 11122213220081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122213221113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287480353 + ... + 287519038.

It is an arithmetic number, because the mean of its divisors is an integer number (1001648940864).

Almost surely, 2^{11122213220113} is an apocalyptic number.

It is an amenable number.

11122213220113 is a deficient number, since it is larger than the sum of its proper divisors (897574070255).

11122213220113 is an equidigital number, since it uses as much as digits as its factorization.

11122213220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574999472 (or 574999443 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11122213220113 its reverse (31102231222111), we get a palindrome (42224444442224).

It can be divided in two parts, 1112221 and 3220113, that added together give a palindrome (4332334).

The spelling of 11122213220113 in words is "eleven trillion, one hundred twenty-two billion, two hundred thirteen million, two hundred twenty thousand, one hundred thirteen".