111245163157 has 2 divisors, whose sum is σ = 111245163158. Its totient is φ = 111245163156.

The previous prime is 111245163151. The next prime is 111245163163. The reversal of 111245163157 is 751361542111.

It is a balanced prime because it is at equal distance from previous prime (111245163151) and next prime (111245163163).

It can be written as a sum of positive squares in only one way, i.e., 87733847601 + 23511315556 = 296199^2 + 153334^2 .

It is a cyclic number.

It is not a de Polignac number, because 111245163157 - 2¹¹ = 111245161109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111245163151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55622581578 + 55622581579.

It is an arithmetic number, because the mean of its divisors is an integer number (55622581579).

Almost surely, 2^111245163157 is an apocalyptic number.

It is an amenable number.

111245163157 is a deficient number, since it is larger than the sum of its proper divisors (1).

111245163157 is an equidigital number, since it uses as much as digits as its factorization.

111245163157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 37.

The spelling of 111245163157 in words is "one hundred eleven billion, two hundred forty-five million, one hundred sixty-three thousand, one hundred fifty-seven".