120051210111 has 32 divisors (see below), whose sum is σ = 188894834688. Its totient is φ = 66367192320.

The previous prime is 120051210047. The next prime is 120051210119. The reversal of 120051210111 is 111012150021.

It is not a de Polignac number, because 120051210111 - 2⁶ = 120051210047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120051210119) 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, 2208025 + ... + 2261741.

It is an arithmetic number, because the mean of its divisors is an integer number (5902963584).

Almost surely, 2^120051210111 is an apocalyptic number.

120051210111 is a deficient number, since it is larger than the sum of its proper divisors (68843624577).

120051210111 is a wasteful number, since it uses less digits than its factorization.

120051210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57191.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 120051210111 its reverse (111012150021), we get a palindrome (231063360132).

The spelling of 120051210111 in words is "one hundred twenty billion, fifty-one million, two hundred ten thousand, one hundred eleven".