111133122133 has 16 divisors (see below), whose sum is σ = 123664387392. Its totient is φ = 99010912000.

The previous prime is 111133122059. The next prime is 111133122151. The reversal of 111133122133 is 331221331111.

It is not a de Polignac number, because 111133122133 - 2³³ = 102543187541 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 (111133125133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405438 + ... + 621808.

It is an arithmetic number, because the mean of its divisors is an integer number (7729024212).

Almost surely, 2^111133122133 is an apocalyptic number.

It is an amenable number.

111133122133 is a deficient number, since it is larger than the sum of its proper divisors (12531265259).

111133122133 is a wasteful number, since it uses less digits than its factorization.

111133122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217316.

The product of its digits is 324, while the sum is 22.

Adding to 111133122133 its reverse (331221331111), we get a palindrome (442354453244).

It can be divided in two parts, 1111 and 33122133, that multiplied together give a palindrome (36798689763).

The spelling of 111133122133 in words is "one hundred eleven billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred thirty-three".