120233112011 has 4 divisors (see below), whose sum is σ = 120233832024. Its totient is φ = 120232392000.

The previous prime is 120233111989. The next prime is 120233112031. The reversal of 120233112011 is 110211332021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 120233112011 - 2³⁴ = 103053242827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120233112031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34796 + ... + 491606.

It is an arithmetic number, because the mean of its divisors is an integer number (30058458006).

Almost surely, 2^120233112011 is an apocalyptic number.

120233112011 is a deficient number, since it is larger than the sum of its proper divisors (720013).

120233112011 is an equidigital number, since it uses as much as digits as its factorization.

120233112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720012.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120233112011 its reverse (110211332021), we get a palindrome (230444444032).

The spelling of 120233112011 in words is "one hundred twenty billion, two hundred thirty-three million, one hundred twelve thousand, eleven".