111100101111151 has 2 divisors, whose sum is σ = 111100101111152. Its totient is φ = 111100101111150.

The previous prime is 111100101111143. The next prime is 111100101111157. The reversal of 111100101111151 is 151111101001111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111100101111151 - 2³ = 111100101111143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111100101111157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550050555575 + 55550050555576.

It is an arithmetic number, because the mean of its divisors is an integer number (55550050555576).

Almost surely, 2^{111100101111151} is an apocalyptic number.

111100101111151 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100101111151 is an equidigital number, since it uses as much as digits as its factorization.

111100101111151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5, while the sum is 16.

Adding to 111100101111151 its reverse (151111101001111), we get a palindrome (262211202112262).

The spelling of 111100101111151 in words is "one hundred eleven trillion, one hundred billion, one hundred one million, one hundred eleven thousand, one hundred fifty-one".