120122101011111 has 8 divisors (see below), whose sum is σ = 160172266743024. Its totient is φ = 80076667976640.

The previous prime is 120122101011109. The next prime is 120122101011119. The reversal of 120122101011111 is 111110101221021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120122101011111 - 2¹ = 120122101011109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122101011119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183115136 + ... + 1183216661.

It is an arithmetic number, because the mean of its divisors is an integer number (20021533342878).

Almost surely, 2^{120122101011111} is an apocalyptic number.

120122101011111 is a deficient number, since it is larger than the sum of its proper divisors (40050165731913).

120122101011111 is a wasteful number, since it uses less digits than its factorization.

120122101011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366348721.

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

Adding to 120122101011111 its reverse (111110101221021), we get a palindrome (231232202232132).

The spelling of 120122101011111 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred one million, eleven thousand, one hundred eleven".