11122231113 has 24 divisors (see below), whose sum is σ = 19440540288. Its totient is φ = 5981703552.

The previous prime is 11122231103. The next prime is 11122231123. The reversal of 11122231113 is 31113222111.

It is an interprime number because it is at equal distance from previous prime (11122231103) and next prime (11122231123).

It is not a de Polignac number, because 11122231113 - 2⁹ = 11122230601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122231103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5191381 + ... + 5193522.

It is an arithmetic number, because the mean of its divisors is an integer number (810022512).

Almost surely, 2^11122231113 is an apocalyptic number.

It is an amenable number.

11122231113 is a deficient number, since it is larger than the sum of its proper divisors (8318309175).

11122231113 is a wasteful number, since it uses less digits than its factorization.

11122231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10384933 (or 10384930 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

Adding to 11122231113 its reverse (31113222111), we get a palindrome (42235453224).

The spelling of 11122231113 in words is "eleven billion, one hundred twenty-two million, two hundred thirty-one thousand, one hundred thirteen".