120023223021011 has 4 divisors (see below), whose sum is σ = 120023757934392. Its totient is φ = 120022688107632.

The previous prime is 120023223020951. The next prime is 120023223021059. The reversal of 120023223021011 is 110120322320021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120023223021011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120023223021061) 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, 267119981 + ... + 267568926.

It is an arithmetic number, because the mean of its divisors is an integer number (30005939483598).

Almost surely, 2^{120023223021011} is an apocalyptic number.

120023223021011 is a deficient number, since it is larger than the sum of its proper divisors (534913381).

120023223021011 is an equidigital number, since it uses as much as digits as its factorization.

120023223021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534913380.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120023223021011 its reverse (110120322320021), we get a palindrome (230143545341032).

The spelling of 120023223021011 in words is "one hundred twenty trillion, twenty-three billion, two hundred twenty-three million, twenty-one thousand, eleven".