120111121010211 has 16 divisors (see below), whose sum is σ = 160177086378624. Its totient is φ = 80059619058624.

The previous prime is 120111121010207. The next prime is 120111121010213. The reversal of 120111121010211 is 112010121111021.

It is not a de Polignac number, because 120111121010211 - 2² = 120111121010207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120111121010213) 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, 639145215 + ... + 639333111.

It is an arithmetic number, because the mean of its divisors is an integer number (10011067898664).

Almost surely, 2^{120111121010211} is an apocalyptic number.

120111121010211 is a deficient number, since it is larger than the sum of its proper divisors (40065965368413).

120111121010211 is a wasteful number, since it uses less digits than its factorization.

120111121010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225250.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 120111121010211 its reverse (112010121111021), we get a palindrome (232121242121232).

The spelling of 120111121010211 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred twenty-one million, ten thousand, two hundred eleven".