1120135233 has 16 divisors (see below), whose sum is σ = 1728481280. Its totient is φ = 631974096.

The previous prime is 1120135207. The next prime is 1120135241. The reversal of 1120135233 is 3325310211.

It is not a de Polignac number, because 1120135233 - 2⁵ = 1120135201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120135733) 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, 335935 + ... + 339252.

It is an arithmetic number, because the mean of its divisors is an integer number (108030080).

Almost surely, 2^1120135233 is an apocalyptic number.

It is an amenable number.

1120135233 is a deficient number, since it is larger than the sum of its proper divisors (608346047).

1120135233 is an equidigital number, since it uses as much as digits as its factorization.

1120135233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675276.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1120135233 is about 33468.4214297597. The cubic root of 1120135233 is about 1038.5406161021.

Adding to 1120135233 its reverse (3325310211), we get a palindrome (4445445444).

The spelling of 1120135233 in words is "one billion, one hundred twenty million, one hundred thirty-five thousand, two hundred thirty-three".