120111020212211 has 16 divisors (see below), whose sum is σ = 137381134464000. Its totient is φ = 102868758062208.

The previous prime is 120111020212207. The next prime is 120111020212237. The reversal of 120111020212211 is 112212020111021.

It is a cyclic number.

It is not a de Polignac number, because 120111020212211 - 2² = 120111020212207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120111020212211.

It is not an unprimeable number, because it can be changed into a prime (120111020212811) 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, 927054011 + ... + 927183563.

It is an arithmetic number, because the mean of its divisors is an integer number (8586320904000).

Almost surely, 2^{120111020212211} is an apocalyptic number.

120111020212211 is a deficient number, since it is larger than the sum of its proper divisors (17270114251789).

120111020212211 is a wasteful number, since it uses less digits than its factorization.

120111020212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236018.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120111020212211 its reverse (112212020111021), we get a palindrome (232323040323232).

The spelling of 120111020212211 in words is "one hundred twenty trillion, one hundred eleven billion, twenty million, two hundred twelve thousand, two hundred eleven".