120111010112201 has 4 divisors (see below), whose sum is σ = 121212945984900. Its totient is φ = 119009074239504.

The previous prime is 120111010112189. The next prime is 120111010112227. The reversal of 120111010112201 is 102211010111021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94214880409225 + 25896129702976 = 9706435^2 + 5088824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120111010112201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120111010112231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550967936186 + ... + 550967936403.

It is an arithmetic number, because the mean of its divisors is an integer number (30303236496225).

Almost surely, 2^{120111010112201} is an apocalyptic number.

It is an amenable number.

120111010112201 is a deficient number, since it is larger than the sum of its proper divisors (1101935872699).

120111010112201 is a wasteful number, since it uses less digits than its factorization.

120111010112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101935872698.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120111010112201 its reverse (102211010111021), we get a palindrome (222322020223222).

The spelling of 120111010112201 in words is "one hundred twenty trillion, one hundred eleven billion, ten million, one hundred twelve thousand, two hundred one".