111830527157 has 2 divisors, whose sum is σ = 111830527158. Its totient is φ = 111830527156.

The previous prime is 111830527141. The next prime is 111830527163. The reversal of 111830527157 is 751725038111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103689796081 + 8140731076 = 322009^2 + 90226^2 .

It is an emirp because it is prime and its reverse (751725038111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111830527157 - 2⁴ = 111830527141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111830527187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55915263578 + 55915263579.

It is an arithmetic number, because the mean of its divisors is an integer number (55915263579).

Almost surely, 2^111830527157 is an apocalyptic number.

It is an amenable number.

111830527157 is a deficient number, since it is larger than the sum of its proper divisors (1).

111830527157 is an equidigital number, since it uses as much as digits as its factorization.

111830527157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 41.

The spelling of 111830527157 in words is "one hundred eleven billion, eight hundred thirty million, five hundred twenty-seven thousand, one hundred fifty-seven".