11123022319 has 2 divisors, whose sum is σ = 11123022320. Its totient is φ = 11123022318.

The previous prime is 11123022299. The next prime is 11123022343. The reversal of 11123022319 is 91322032111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11123022319 is a prime.

It is a super-2 number, since 2×11123022319² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11123022293 and 11123022302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11123022349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561511159 + 5561511160.

It is an arithmetic number, because the mean of its divisors is an integer number (5561511160).

Almost surely, 2^11123022319 is an apocalyptic number.

11123022319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123022319 is an equidigital number, since it uses as much as digits as its factorization.

11123022319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 11123022319 in words is "eleven billion, one hundred twenty-three million, twenty-two thousand, three hundred nineteen".