120010022121111 has 32 divisors (see below), whose sum is σ = 165056897381376. Its totient is φ = 77513951808000.

The previous prime is 120010022121047. The next prime is 120010022121163. The reversal of 120010022121111 is 111121220010021.

It is a happy number.

It is not a de Polignac number, because 120010022121111 - 2⁶ = 120010022121047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010022121191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4369491 + ... + 16096971.

It is an arithmetic number, because the mean of its divisors is an integer number (5158028043168).

Almost surely, 2^{120010022121111} is an apocalyptic number.

120010022121111 is a deficient number, since it is larger than the sum of its proper divisors (45046875260265).

120010022121111 is a wasteful number, since it uses less digits than its factorization.

120010022121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11728103.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120010022121111 its reverse (111121220010021), we get a palindrome (231131242131132).

The spelling of 120010022121111 in words is "one hundred twenty trillion, ten billion, twenty-two million, one hundred twenty-one thousand, one hundred eleven".