2111000222201 has 16 divisors (see below), whose sum is σ = 2316508705728. Its totient is φ = 1911884040000.

The previous prime is 2111000222143. The next prime is 2111000222239. The reversal of 2111000222201 is 1022220001112.

It is a cyclic number.

It is not a de Polignac number, because 2111000222201 - 2²⁶ = 2110933113337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111000222291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4609370 + ... + 5046611.

It is an arithmetic number, because the mean of its divisors is an integer number (144781794108).

Almost surely, 2^{2111000222201} is an apocalyptic number.

It is an amenable number.

2111000222201 is a deficient number, since it is larger than the sum of its proper divisors (205508483527).

2111000222201 is a wasteful number, since it uses less digits than its factorization.

2111000222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9656312.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2111000222201 its reverse (1022220001112), we get a palindrome (3133220223313).

The spelling of 2111000222201 in words is "two trillion, one hundred eleven billion, two hundred twenty-two thousand, two hundred one".