222222200102111 has 4 divisors (see below), whose sum is σ = 242424218293224. Its totient is φ = 202020181911000.

The previous prime is 222222200102099. The next prime is 222222200102117. The reversal of 222222200102111 is 111201002222222.

222222200102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222222200102111 - 2⁶ = 222222200102047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222200102117) 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, 10101009095540 + ... + 10101009095561.

It is an arithmetic number, because the mean of its divisors is an integer number (60606054573306).

Almost surely, 2^{222222200102111} is an apocalyptic number.

222222200102111 is a deficient number, since it is larger than the sum of its proper divisors (20202018191113).

222222200102111 is a wasteful number, since it uses less digits than its factorization.

222222200102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20202018191112.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222222200102111 its reverse (111201002222222), we get a palindrome (333423202324333).

The spelling of 222222200102111 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred million, one hundred two thousand, one hundred eleven".