222002002111 has 4 divisors (see below), whose sum is σ = 224676725112. Its totient is φ = 219327279112.

The previous prime is 222002002097. The next prime is 222002002121. The reversal of 222002002111 is 111200200222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222002002111 - 2¹¹ = 222002000063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222002002091 and 222002002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002002121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337361376 + ... + 1337361541.

It is an arithmetic number, because the mean of its divisors is an integer number (56169181278).

Almost surely, 2^222002002111 is an apocalyptic number.

222002002111 is a deficient number, since it is larger than the sum of its proper divisors (2674723001).

222002002111 is an equidigital number, since it uses as much as digits as its factorization.

222002002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674723000.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222002002111 its reverse (111200200222), we get a palindrome (333202202333).

The spelling of 222002002111 in words is "two hundred twenty-two billion, two million, two thousand, one hundred eleven".