2220111112001 has 16 divisors (see below), whose sum is σ = 2332826870400. Its totient is φ = 2108792577408.

The previous prime is 2220111111989. The next prime is 2220111112003. The reversal of 2220111112001 is 1002111110222.

It is a cyclic number.

It is not a de Polignac number, because 2220111112001 - 2¹⁸ = 2220110849857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220111112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1484405 + ... + 2577533.

It is an arithmetic number, because the mean of its divisors is an integer number (145801679400).

Almost surely, 2^{2220111112001} is an apocalyptic number.

It is an amenable number.

2220111112001 is a deficient number, since it is larger than the sum of its proper divisors (112715758399).

2220111112001 is a wasteful number, since it uses less digits than its factorization.

2220111112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093768.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2220111112001 its reverse (1002111110222), we get a palindrome (3222222222223).

The spelling of 2220111112001 in words is "two trillion, two hundred twenty billion, one hundred eleven million, one hundred twelve thousand, one".