1120111111233 has 24 divisors (see below), whose sum is σ = 1673790604200. Its totient is φ = 720964629504.

The previous prime is 1120111111199. The next prime is 1120111111237. The reversal of 1120111111233 is 3321111110211.

It can be written as a sum of positive squares in 4 ways, for example, as 94231808784 + 1025879302449 = 306972^2 + 1012857^2 .

It is not a de Polignac number, because 1120111111233 - 2²⁰ = 1120110062657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120111111237) 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 23 ways as a sum of consecutive naturals, for example, 9104433 + ... + 9226641.

It is an arithmetic number, because the mean of its divisors is an integer number (69741275175).

Almost surely, 2^{1120111111233} is an apocalyptic number.

It is an amenable number.

1120111111233 is a deficient number, since it is larger than the sum of its proper divisors (553679492967).

1120111111233 is a wasteful number, since it uses less digits than its factorization.

1120111111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157361 (or 157358 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1120111111233 its reverse (3321111110211), we get a palindrome (4441222221444).

The spelling of 1120111111233 in words is "one trillion, one hundred twenty billion, one hundred eleven million, one hundred eleven thousand, two hundred thirty-three".