11100000157 has 2 divisors, whose sum is σ = 11100000158. Its totient is φ = 11100000156.

The previous prime is 11100000113. The next prime is 11100000161. The reversal of 11100000157 is 75100000111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10875569796 + 224430361 = 104286^2 + 14981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100000157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100000157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100000557) 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, 5550000078 + 5550000079.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000079).

Almost surely, 2^11100000157 is an apocalyptic number.

It is an amenable number.

11100000157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100000157 is an equidigital number, since it uses as much as digits as its factorization.

11100000157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35, while the sum is 16.

Adding to 11100000157 its reverse (75100000111), we get a palindrome (86200000268).

The spelling of 11100000157 in words is "eleven billion, one hundred million, one hundred fifty-seven", and thus it is an aban number.