111300018937 has 2 divisors, whose sum is σ = 111300018938. Its totient is φ = 111300018936.

The previous prime is 111300018917. The next prime is 111300018943. The reversal of 111300018937 is 739810003111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85191599376 + 26108419561 = 291876^2 + 161581^2 .

It is an emirp because it is prime and its reverse (739810003111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111300018937 is a prime.

It is not a weakly prime, because it can be changed into another prime (111300018917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650009468 + 55650009469.

It is an arithmetic number, because the mean of its divisors is an integer number (55650009469).

Almost surely, 2^111300018937 is an apocalyptic number.

It is an amenable number.

111300018937 is a deficient number, since it is larger than the sum of its proper divisors (1).

111300018937 is an equidigital number, since it uses as much as digits as its factorization.

111300018937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 111300018937 in words is "one hundred eleven billion, three hundred million, eighteen thousand, nine hundred thirty-seven".