111012202002001 has 8 divisors (see below), whose sum is σ = 111888156782304. Its totient is φ = 110139689088000.

The previous prime is 111012202001947. The next prime is 111012202002011. The reversal of 111012202002001 is 100200202210111.

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 111012202002001 - 2²¹ = 111012199904849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111012202002011) 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, 860401815 + ... + 860530828.

It is an arithmetic number, because the mean of its divisors is an integer number (13986019597788).

Almost surely, 2^{111012202002001} is an apocalyptic number.

It is an amenable number.

111012202002001 is a deficient number, since it is larger than the sum of its proper divisors (875954780303).

111012202002001 is a wasteful number, since it uses less digits than its factorization.

111012202002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720933151.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111012202002001 its reverse (100200202210111), we get a palindrome (211212404212112).

The spelling of 111012202002001 in words is "one hundred eleven trillion, twelve billion, two hundred two million, two thousand, one".