111350039893 has 2 divisors, whose sum is σ = 111350039894. Its totient is φ = 111350039892.

The previous prime is 111350039833. The next prime is 111350039981. The reversal of 111350039893 is 398930053111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69160058289 + 42189981604 = 262983^2 + 205402^2 .

It is a cyclic number.

It is not a de Polignac number, because 111350039893 - 2²⁵ = 111316485461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111350039813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55675019946 + 55675019947.

It is an arithmetic number, because the mean of its divisors is an integer number (55675019947).

Almost surely, 2^111350039893 is an apocalyptic number.

It is an amenable number.

111350039893 is a deficient number, since it is larger than the sum of its proper divisors (1).

111350039893 is an equidigital number, since it uses as much as digits as its factorization.

111350039893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 111350039893 in words is "one hundred eleven billion, three hundred fifty million, thirty-nine thousand, eight hundred ninety-three".