2222202200111 has 4 divisors (see below), whose sum is σ = 2223923504424. Its totient is φ = 2220480895800.

The previous prime is 2222202200093. The next prime is 2222202200129. The reversal of 2222202200111 is 1110022022222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2222202200093) and next prime (2222202200129).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222202200111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222202200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222202200711) 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 3 ways as a sum of consecutive naturals, for example, 860650220 + ... + 860652801.

It is an arithmetic number, because the mean of its divisors is an integer number (555980876106).

Almost surely, 2^{2222202200111} is an apocalyptic number.

2222202200111 is a deficient number, since it is larger than the sum of its proper divisors (1721304313).

2222202200111 is a wasteful number, since it uses less digits than its factorization.

2222202200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721304312.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2222202200111 its reverse (1110022022222), we get a palindrome (3332224222333).

The spelling of 2222202200111 in words is "two trillion, two hundred twenty-two billion, two hundred two million, two hundred thousand, one hundred eleven".