111320893 has 2 divisors, whose sum is σ = 111320894. Its totient is φ = 111320892.

The previous prime is 111320861. The next prime is 111320899. The reversal of 111320893 is 398023111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92891044 + 18429849 = 9638^2 + 4293^2 .

It is a cyclic number.

It is not a de Polignac number, because 111320893 - 2⁵ = 111320861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111320899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55660446 + 55660447.

It is an arithmetic number, because the mean of its divisors is an integer number (55660447).

Almost surely, 2^111320893 is an apocalyptic number.

It is an amenable number.

111320893 is a deficient number, since it is larger than the sum of its proper divisors (1).

111320893 is an equidigital number, since it uses as much as digits as its factorization.

111320893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 111320893 is about 10550.8716701512. The cubic root of 111320893 is about 481.0522243943.

The spelling of 111320893 in words is "one hundred eleven million, three hundred twenty thousand, eight hundred ninety-three".