111012823393 has 2 divisors, whose sum is σ = 111012823394. Its totient is φ = 111012823392.

The previous prime is 111012823387. The next prime is 111012823459. The reversal of 111012823393 is 393328210111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97149409344 + 13863414049 = 311688^2 + 117743^2 .

It is a cyclic number.

It is not a de Polignac number, because 111012823393 - 2³³ = 102422888801 is a prime.

It is not a weakly prime, because it can be changed into another prime (111012823373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506411696 + 55506411697.

It is an arithmetic number, because the mean of its divisors is an integer number (55506411697).

Almost surely, 2^111012823393 is an apocalyptic number.

It is an amenable number.

111012823393 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012823393 is an equidigital number, since it uses as much as digits as its factorization.

111012823393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 111012823393 in words is "one hundred eleven billion, twelve million, eight hundred twenty-three thousand, three hundred ninety-three".