102323110111 has 4 divisors (see below), whose sum is σ = 102502940400. Its totient is φ = 102143279824.

The previous prime is 102323110069. The next prime is 102323110147. The reversal of 102323110111 is 111011323201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111011323201 = 619 ⋅179339779.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102323110111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323110151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89914291 + ... + 89915428.

It is an arithmetic number, because the mean of its divisors is an integer number (25625735100).

Almost surely, 2^102323110111 is an apocalyptic number.

102323110111 is a deficient number, since it is larger than the sum of its proper divisors (179830289).

102323110111 is an equidigital number, since it uses as much as digits as its factorization.

102323110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179830288.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 102323110111 its reverse (111011323201), we get a palindrome (213334433312).

The spelling of 102323110111 in words is "one hundred two billion, three hundred twenty-three million, one hundred ten thousand, one hundred eleven".