111010505005157 has 2 divisors, whose sum is σ = 111010505005158. Its totient is φ = 111010505005156.

The previous prime is 111010505005151. The next prime is 111010505005163. The reversal of 111010505005157 is 751500505010111.

It is a balanced prime because it is at equal distance from previous prime (111010505005151) and next prime (111010505005163).

It can be written as a sum of positive squares in only one way, i.e., 101340482373601 + 9670022631556 = 10066801^2 + 3109666^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010505005157 - 2⁶ = 111010505005093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010505005151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505252502578 + 55505252502579.

It is an arithmetic number, because the mean of its divisors is an integer number (55505252502579).

Almost surely, 2^{111010505005157} is an apocalyptic number.

It is an amenable number.

111010505005157 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010505005157 is an equidigital number, since it uses as much as digits as its factorization.

111010505005157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4375, while the sum is 32.

The spelling of 111010505005157 in words is "one hundred eleven trillion, ten billion, five hundred five million, five thousand, one hundred fifty-seven".