11111102323 has 2 divisors, whose sum is σ = 11111102324. Its totient is φ = 11111102322.

The previous prime is 11111102273. The next prime is 11111102357. The reversal of 11111102323 is 32320111111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11111102323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11111102297 and 11111102306.

It is not a weakly prime, because it can be changed into another prime (11111102363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555551161 + 5555551162.

It is an arithmetic number, because the mean of its divisors is an integer number (5555551162).

Almost surely, 2^11111102323 is an apocalyptic number.

11111102323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111102323 is an equidigital number, since it uses as much as digits as its factorization.

11111102323 is an evil number, because the sum of its binary digits is even.

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

Adding to 11111102323 its reverse (32320111111), we get a palindrome (43431213434).

The spelling of 11111102323 in words is "eleven billion, one hundred eleven million, one hundred two thousand, three hundred twenty-three".