11233120113 has 6 divisors (see below), whose sum is σ = 16225617954. Its totient is φ = 7488746736.

The previous prime is 11233120109. The next prime is 11233120123. The reversal of 11233120113 is 31102133211.

It can be written as a sum of positive squares in only one way, i.e., 7535628864 + 3697491249 = 86808^2 + 60807^2 .

It is not a de Polignac number, because 11233120113 - 2² = 11233120109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11233120123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624062220 + ... + 624062237.

It is an arithmetic number, because the mean of its divisors is an integer number (2704269659).

Almost surely, 2^11233120113 is an apocalyptic number.

It is an amenable number.

11233120113 is a deficient number, since it is larger than the sum of its proper divisors (4992497841).

11233120113 is a wasteful number, since it uses less digits than its factorization.

11233120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248124463 (or 1248124460 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11233120113 its reverse (31102133211), we get a palindrome (42335253324).

The spelling of 11233120113 in words is "eleven billion, two hundred thirty-three million, one hundred twenty thousand, one hundred thirteen".