111858373103 has 2 divisors, whose sum is σ = 111858373104. Its totient is φ = 111858373102.

The previous prime is 111858373087. The next prime is 111858373171. The reversal of 111858373103 is 301373858111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111858373103 - 2⁴ = 111858373087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111858375103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55929186551 + 55929186552.

It is an arithmetic number, because the mean of its divisors is an integer number (55929186552).

Almost surely, 2^111858373103 is an apocalyptic number.

111858373103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111858373103 is an equidigital number, since it uses as much as digits as its factorization.

111858373103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 111858373103 in words is "one hundred eleven billion, eight hundred fifty-eight million, three hundred seventy-three thousand, one hundred three".