120101211102111 has 16 divisors (see below), whose sum is σ = 160279122053760. Its totient is φ = 79995393447840.

The previous prime is 120101211102109. The next prime is 120101211102137. The reversal of 120101211102111 is 111201112101021.

It is not a de Polignac number, because 120101211102111 - 2¹ = 120101211102109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101211106111) 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, 76129320 + ... + 77690898.

It is an arithmetic number, because the mean of its divisors is an integer number (10017445128360).

Almost surely, 2^{120101211102111} is an apocalyptic number.

120101211102111 is a deficient number, since it is larger than the sum of its proper divisors (40177910951649).

120101211102111 is a wasteful number, since it uses less digits than its factorization.

120101211102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584646.

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

Adding to 120101211102111 its reverse (111201112101021), we get a palindrome (231302323203132).

The spelling of 120101211102111 in words is "one hundred twenty trillion, one hundred one billion, two hundred eleven million, one hundred two thousand, one hundred eleven".