102222112311 has 12 divisors (see below), whose sum is σ = 161077268040. Its totient is φ = 61952795280.

The previous prime is 102222112301. The next prime is 102222112397. The reversal of 102222112311 is 113211222201.

102222112311 is a `hidden beast` number, since 1 + 0 + 222 + 211 + 231 + 1 = 666.

It is not a de Polignac number, because 102222112311 - 2⁷ = 102222112183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222112301) 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, 516273196 + ... + 516273393.

It is an arithmetic number, because the mean of its divisors is an integer number (13423105670).

Almost surely, 2^102222112311 is an apocalyptic number.

102222112311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102222112311 is a deficient number, since it is larger than the sum of its proper divisors (58855155729).

102222112311 is a wasteful number, since it uses less digits than its factorization.

102222112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032546606 (or 1032546603 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102222112311 its reverse (113211222201), we get a palindrome (215433334512).

The spelling of 102222112311 in words is "one hundred two billion, two hundred twenty-two million, one hundred twelve thousand, three hundred eleven".