11112333133 has 12 divisors (see below), whose sum is σ = 12204718848. Its totient is φ = 10034101040.

The previous prime is 11112333119. The next prime is 11112333163. The reversal of 11112333133 is 33133321111.

It is not a de Polignac number, because 11112333133 - 2²⁵ = 11078778701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112333163) 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 11 ways as a sum of consecutive naturals, for example, 221460 + ... + 266962.

It is an arithmetic number, because the mean of its divisors is an integer number (1017059904).

Almost surely, 2^11112333133 is an apocalyptic number.

It is an amenable number.

11112333133 is a deficient number, since it is larger than the sum of its proper divisors (1092385715).

11112333133 is an equidigital number, since it uses as much as digits as its factorization.

11112333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45812 (or 45663 counting only the distinct ones).

The product of its digits is 486, while the sum is 22.

Adding to 11112333133 its reverse (33133321111), we get a palindrome (44245654244).

The spelling of 11112333133 in words is "eleven billion, one hundred twelve million, three hundred thirty-three thousand, one hundred thirty-three".