120111022221101 has 8 divisors (see below), whose sum is σ = 126436810310400. Its totient is φ = 113785649665920.

The previous prime is 120111022221059. The next prime is 120111022221107. The reversal of 120111022221101 is 101122220111021.

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

It is a cyclic number.

It is not a de Polignac number, because 120111022221101 - 2⁶ = 120111022221037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120111022221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111022221107) 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, 103290116 + ... + 104446493.

It is an arithmetic number, because the mean of its divisors is an integer number (15804601288800).

Almost surely, 2^{120111022221101} is an apocalyptic number.

It is an amenable number.

120111022221101 is a deficient number, since it is larger than the sum of its proper divisors (6325788089299).

120111022221101 is a wasteful number, since it uses less digits than its factorization.

120111022221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207767059.

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

Adding to 120111022221101 its reverse (101122220111021), we get a palindrome (221233242332122).

The spelling of 120111022221101 in words is "one hundred twenty trillion, one hundred eleven billion, twenty-two million, two hundred twenty-one thousand, one hundred one".