120011022231 has 16 divisors (see below), whose sum is σ = 161207864064. Its totient is φ = 79410947264.

The previous prime is 120011022149. The next prime is 120011022293. The reversal of 120011022231 is 132220110021.

It is a cyclic number.

It is not a de Polignac number, because 120011022231 - 2⁹ = 120011021719 is a prime.

It is a super-2 number, since 2×120011022231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120011022231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011020231) 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, 3146980 + ... + 3184886.

It is an arithmetic number, because the mean of its divisors is an integer number (10075491504).

Almost surely, 2^120011022231 is an apocalyptic number.

120011022231 is a deficient number, since it is larger than the sum of its proper divisors (41196841833).

120011022231 is a wasteful number, since it uses less digits than its factorization.

120011022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45750.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120011022231 its reverse (132220110021), we get a palindrome (252231132252).

The spelling of 120011022231 in words is "one hundred twenty billion, eleven million, twenty-two thousand, two hundred thirty-one".