120110012211111 has 32 divisors (see below), whose sum is σ = 173058583746048. Its totient is φ = 73660084248960.

The previous prime is 120110012211043. The next prime is 120110012211113. The reversal of 120110012211111 is 111112210011021.

It is not a de Polignac number, because 120110012211111 - 2¹³ = 120110012202919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110012211113) 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, 13336710 + ... + 20447196.

It is an arithmetic number, because the mean of its divisors is an integer number (5408080742064).

Almost surely, 2^{120110012211111} is an apocalyptic number.

120110012211111 is a deficient number, since it is larger than the sum of its proper divisors (52948571534937).

120110012211111 is a wasteful number, since it uses less digits than its factorization.

120110012211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111991.

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

Adding to 120110012211111 its reverse (111112210011021), we get a palindrome (231222222222132).

The spelling of 120110012211111 in words is "one hundred twenty trillion, one hundred ten billion, twelve million, two hundred eleven thousand, one hundred eleven".