120111220201101 has 128 divisors (see below), whose sum is σ = 177694113792000. Its totient is φ = 71915098185216.

The previous prime is 120111220201033. The next prime is 120111220201117. The reversal of 120111220201101 is 101102022111021.

It is a happy number.

It is not a de Polignac number, because 120111220201101 - 2¹⁷ = 120111220070029 is a prime.

It is a super-2 number, since 2×120111220201101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111220201171) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1997595300 + ... + 1997655426.

It is an arithmetic number, because the mean of its divisors is an integer number (1388235264000).

Almost surely, 2^{120111220201101} is an apocalyptic number.

It is an amenable number.

120111220201101 is a deficient number, since it is larger than the sum of its proper divisors (57582893590899).

120111220201101 is a wasteful number, since it uses less digits than its factorization.

120111220201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60463.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120111220201101 its reverse (101102022111021), we get a palindrome (221213242312122).

The spelling of 120111220201101 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred twenty million, two hundred one thousand, one hundred one".