120023233011 has 24 divisors (see below), whose sum is σ = 193525839936. Its totient is φ = 71049691440.

The previous prime is 120023232937. The next prime is 120023233013. The reversal of 120023233011 is 110332320021.

It is not a de Polignac number, because 120023233011 - 2¹¹ = 120023230963 is a prime.

It is a super-2 number, since 2×120023233011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120023233013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14092905 + ... + 14101418.

It is an arithmetic number, because the mean of its divisors is an integer number (8063576664).

Almost surely, 2^120023233011 is an apocalyptic number.

120023233011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120023233011 is a deficient number, since it is larger than the sum of its proper divisors (73502606925).

120023233011 is a wasteful number, since it uses less digits than its factorization.

120023233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28194383 (or 28194380 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120023233011 its reverse (110332320021), we get a palindrome (230355553032).

The spelling of 120023233011 in words is "one hundred twenty billion, twenty-three million, two hundred thirty-three thousand, eleven".