102220031103111 has 20 divisors (see below), whose sum is σ = 152703610057944. Its totient is φ = 68144656266000.

The previous prime is 102220031103103. The next prime is 102220031103167. The reversal of 102220031103111 is 111301130022201.

102220031103111 is a `hidden beast` number, since 1 + 0 + 22 + 20 + 0 + 311 + 0 + 311 + 1 = 666.

It is not a de Polignac number, because 102220031103111 - 2³ = 102220031103103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220031103181) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16069965 + ... + 21510086.

Almost surely, 2^{102220031103111} is an apocalyptic number.

102220031103111 is a deficient number, since it is larger than the sum of its proper divisors (50483578954833).

102220031103111 is an equidigital number, since it uses as much as digits as its factorization.

102220031103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37613644 (or 37613635 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 102220031103111 its reverse (111301130022201), we get a palindrome (213521161125312).

The spelling of 102220031103111 in words is "one hundred two trillion, two hundred twenty billion, thirty-one million, one hundred three thousand, one hundred eleven".