120111220022001 has 16 divisors (see below), whose sum is σ = 172471346349120. Its totient is φ = 73912902580800.

The previous prime is 120111220021943. The next prime is 120111220022009. The reversal of 120111220022001 is 100220022111021.

It is not a de Polignac number, because 120111220022001 - 2¹⁰ = 120111220020977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120111220022009) 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, 33574866 + ... + 36979643.

It is an arithmetic number, because the mean of its divisors is an integer number (10779459146820).

Almost surely, 2^{120111220022001} is an apocalyptic number.

It is an amenable number.

120111220022001 is a deficient number, since it is larger than the sum of its proper divisors (52360126327119).

120111220022001 is a wasteful number, since it uses less digits than its factorization.

120111220022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70598176.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120111220022001 its reverse (100220022111021), we get a palindrome (220331242133022).

The spelling of 120111220022001 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred twenty million, twenty-two thousand, one".