102022221101111 has 6 divisors (see below), whose sum is σ = 107674421716512. Its totient is φ = 96652630516500.

The previous prime is 102022221101083. The next prime is 102022221101131. The reversal of 102022221101111 is 111101122220201.

It is a de Polignac number, because none of the positive numbers 2^k-102022221101111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102022221101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022221101131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141305015015 + ... + 141305015736.

It is an arithmetic number, because the mean of its divisors is an integer number (17945736952752).

Almost surely, 2^{102022221101111} is an apocalyptic number.

102022221101111 is a deficient number, since it is larger than the sum of its proper divisors (5652200615401).

102022221101111 is an equidigital number, since it uses as much as digits as its factorization.

102022221101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282610030789 (or 282610030770 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102022221101111 its reverse (111101122220201), we get a palindrome (213123343321312).

The spelling of 102022221101111 in words is "one hundred two trillion, twenty-two billion, two hundred twenty-one million, one hundred one thousand, one hundred eleven".