111013122893 has 2 divisors, whose sum is σ = 111013122894. Its totient is φ = 111013122892.

The previous prime is 111013122887. The next prime is 111013122929. The reversal of 111013122893 is 398221310111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102859394089 + 8153728804 = 320717^2 + 90298^2 .

It is an emirp because it is prime and its reverse (398221310111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111013122893 - 2¹⁶ = 111013057357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111013122823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506561446 + 55506561447.

It is an arithmetic number, because the mean of its divisors is an integer number (55506561447).

Almost surely, 2^111013122893 is an apocalyptic number.

It is an amenable number.

111013122893 is a deficient number, since it is larger than the sum of its proper divisors (1).

111013122893 is an equidigital number, since it uses as much as digits as its factorization.

111013122893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 111013122893 in words is "one hundred eleven billion, thirteen million, one hundred twenty-two thousand, eight hundred ninety-three".