2220122202111 has 12 divisors (see below), whose sum is σ = 3498374379240. Its totient is φ = 1345528607280.

The previous prime is 2220122202071. The next prime is 2220122202167. The reversal of 2220122202111 is 1112022210222.

It is a happy number.

2220122202111 is a `hidden beast` number, since 2 + 220 + 12 + 220 + 211 + 1 = 666.

It is not a de Polignac number, because 2220122202111 - 2¹¹ = 2220122200063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220122202511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11212738296 + ... + 11212738493.

It is an arithmetic number, because the mean of its divisors is an integer number (291531198270).

Almost surely, 2^{2220122202111} is an apocalyptic number.

2220122202111 is a deficient number, since it is larger than the sum of its proper divisors (1278252177129).

2220122202111 is a wasteful number, since it uses less digits than its factorization.

2220122202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22425476806 (or 22425476803 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2220122202111 its reverse (1112022210222), we get a palindrome (3332144412333).

The spelling of 2220122202111 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred two thousand, one hundred eleven".