102220202112111 has 12 divisors (see below), whose sum is σ = 151252656784320. Its totient is φ = 66484684300320.

The previous prime is 102220202112103. The next prime is 102220202112163. The reversal of 102220202112111 is 111211202022201.

102220202112111 is a `hidden beast` number, since 1 + 0 + 2 + 220 + 20 + 211 + 211 + 1 = 666.

It is not a de Polignac number, because 102220202112111 - 2³ = 102220202112103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220202112181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138509758591 + ... + 138509759328.

It is an arithmetic number, because the mean of its divisors is an integer number (12604388065360).

Almost surely, 2^{102220202112111} is an apocalyptic number.

102220202112111 is a deficient number, since it is larger than the sum of its proper divisors (49032454672209).

102220202112111 is a wasteful number, since it uses less digits than its factorization.

102220202112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277019517966 (or 277019517963 counting only the distinct ones).

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

Adding to 102220202112111 its reverse (111211202022201), we get a palindrome (213431404134312).

The spelling of 102220202112111 in words is "one hundred two trillion, two hundred twenty billion, two hundred two million, one hundred twelve thousand, one hundred eleven".