102211222002111 has 8 divisors (see below), whose sum is σ = 151424032595760. Its totient is φ = 68140814668056.

The previous prime is 102211222002103. The next prime is 102211222002157. The reversal of 102211222002111 is 111200222112201.

102211222002111 is a `hidden beast` number, since 1 + 0 + 221 + 12 + 220 + 0 + 211 + 1 = 666.

It is not a de Polignac number, because 102211222002111 - 2³ = 102211222002103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211222002191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892800407420 + ... + 1892800407473.

It is an arithmetic number, because the mean of its divisors is an integer number (18928004074470).

Almost surely, 2^{102211222002111} is an apocalyptic number.

102211222002111 is a deficient number, since it is larger than the sum of its proper divisors (49212810593649).

102211222002111 is an equidigital number, since it uses as much as digits as its factorization.

102211222002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785600814902 (or 3785600814896 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102211222002111 its reverse (111200222112201), we get a palindrome (213411444114312).

The spelling of 102211222002111 in words is "one hundred two trillion, two hundred eleven billion, two hundred twenty-two million, two thousand, one hundred eleven".