102222220222111 has 16 divisors (see below), whose sum is σ = 111557557668096. Its totient is φ = 92893956120000.

The previous prime is 102222220222097. The next prime is 102222220222123. The reversal of 102222220222111 is 111222022222201.

It is a cyclic number.

It is not a de Polignac number, because 102222220222111 - 2¹⁹ = 102222219697823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222220222211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408043651 + ... + 408294091.

It is an arithmetic number, because the mean of its divisors is an integer number (6972347354256).

Almost surely, 2^{102222220222111} is an apocalyptic number.

102222220222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102222220222111 is a deficient number, since it is larger than the sum of its proper divisors (9335337445985).

102222220222111 is a wasteful number, since it uses less digits than its factorization.

102222220222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264414.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102222220222111 its reverse (111222022222201), we get a palindrome (213444242444312).

The spelling of 102222220222111 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred eleven".