111773349223 has 2 divisors, whose sum is σ = 111773349224. Its totient is φ = 111773349222.

The previous prime is 111773349203. The next prime is 111773349269. The reversal of 111773349223 is 322943377111.

It is a weak prime.

It is an emirp because it is prime and its reverse (322943377111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111773349223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111773349223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111773349203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55886674611 + 55886674612.

It is an arithmetic number, because the mean of its divisors is an integer number (55886674612).

Almost surely, 2^111773349223 is an apocalyptic number.

111773349223 is a deficient number, since it is larger than the sum of its proper divisors (1).

111773349223 is an equidigital number, since it uses as much as digits as its factorization.

111773349223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The spelling of 111773349223 in words is "one hundred eleven billion, seven hundred seventy-three million, three hundred forty-nine thousand, two hundred twenty-three".