11112312233 has 16 divisors (see below), whose sum is σ = 12369386880. Its totient is φ = 9897676800.

The previous prime is 11112312223. The next prime is 11112312247. The reversal of 11112312233 is 33221321111.

It is a happy number.

11112312233 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 11112312233 - 2⁴ = 11112312217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112312223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140228 + ... + 204666.

It is an arithmetic number, because the mean of its divisors is an integer number (773086680).

Almost surely, 2^11112312233 is an apocalyptic number.

It is an amenable number.

11112312233 is a deficient number, since it is larger than the sum of its proper divisors (1257074647).

11112312233 is a wasteful number, since it uses less digits than its factorization.

11112312233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64768.

The product of its digits is 216, while the sum is 20.

Adding to 11112312233 its reverse (33221321111), we get a palindrome (44333633344).

The spelling of 11112312233 in words is "eleven billion, one hundred twelve million, three hundred twelve thousand, two hundred thirty-three".