11122223313 has 4 divisors (see below), whose sum is σ = 14829631088. Its totient is φ = 7414815540.

The previous prime is 11122223309. The next prime is 11122223317. The reversal of 11122223313 is 31332222111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11122223309) and next prime (11122223317).

It is not a de Polignac number, because 11122223313 - 2² = 11122223309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122223313.

It is not an unprimeable number, because it can be changed into a prime (11122223317) 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 3 ways as a sum of consecutive naturals, for example, 1853703883 + ... + 1853703888.

It is an arithmetic number, because the mean of its divisors is an integer number (3707407772).

Almost surely, 2^11122223313 is an apocalyptic number.

It is an amenable number.

11122223313 is a deficient number, since it is larger than the sum of its proper divisors (3707407775).

11122223313 is an equidigital number, since it uses as much as digits as its factorization.

11122223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707407774.

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

Adding to 11122223313 its reverse (31332222111), we get a palindrome (42454445424).

The spelling of 11122223313 in words is "eleven billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred thirteen".