2202111220111 has 32 divisors (see below), whose sum is σ = 2491693332480. Its totient is φ = 1927796371200.

The previous prime is 2202111220073. The next prime is 2202111220117. The reversal of 2202111220111 is 1110221112022.

It is a cyclic number.

It is not a de Polignac number, because 2202111220111 - 2¹¹ = 2202111218063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202111220117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379213770 + ... + 379219576.

It is an arithmetic number, because the mean of its divisors is an integer number (77865416640).

Almost surely, 2^{2202111220111} is an apocalyptic number.

2202111220111 is a deficient number, since it is larger than the sum of its proper divisors (289582112369).

2202111220111 is a wasteful number, since it uses less digits than its factorization.

2202111220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8775.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2202111220111 its reverse (1110221112022), we get a palindrome (3312332332133).

The spelling of 2202111220111 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred twenty thousand, one hundred eleven".