11112231233 has 8 divisors (see below), whose sum is σ = 11187199296. Its totient is φ = 11037474000.

The previous prime is 11112231227. The next prime is 11112231239. The reversal of 11112231233 is 33213221111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11112231227) and next prime (11112231239).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112231233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112231239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53783 + ... + 158483.

It is an arithmetic number, because the mean of its divisors is an integer number (1398399912).

Almost surely, 2^11112231233 is an apocalyptic number.

It is an amenable number.

11112231233 is a deficient number, since it is larger than the sum of its proper divisors (74968063).

11112231233 is a wasteful number, since it uses less digits than its factorization.

11112231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105415.

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

Adding to 11112231233 its reverse (33213221111), we get a palindrome (44325452344).

The spelling of 11112231233 in words is "eleven billion, one hundred twelve million, two hundred thirty-one thousand, two hundred thirty-three".