11102320111 has 2 divisors, whose sum is σ = 11102320112. Its totient is φ = 11102320110.

The previous prime is 11102320109. The next prime is 11102320139.

It is a happy number.

11102320111 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 11102320111 - 2¹ = 11102320109 is a prime.

Together with 11102320109, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11102320091 and 11102320100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102320171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551160055 + 5551160056.

It is an arithmetic number, because the mean of its divisors is an integer number (5551160056).

Almost surely, 2^11102320111 is an apocalyptic number.

11102320111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102320111 is an equidigital number, since it uses as much as digits as its factorization.

11102320111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

The spelling of 11102320111 in words is "eleven billion, one hundred two million, three hundred twenty thousand, one hundred eleven".