111411157 has 16 divisors (see below), whose sum is σ = 131398848. Its totient is φ = 93127680.

The previous prime is 111411137. The next prime is 111411163. The reversal of 111411157 is 751114111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111411157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111411137) 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 in 15 ways as a sum of consecutive naturals, for example, 39093 + ... + 41845.

It is an arithmetic number, because the mean of its divisors is an integer number (8212428).

Almost surely, 2^111411157 is an apocalyptic number.

It is an amenable number.

111411157 is a deficient number, since it is larger than the sum of its proper divisors (19987691).

111411157 is a wasteful number, since it uses less digits than its factorization.

111411157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060.

The product of its digits is 140, while the sum is 22.

The square root of 111411157 is about 10555.1483646607. The cubic root of 111411157 is about 481.1822088803.

Adding to 111411157 its reverse (751114111), we get a palindrome (862525268).

The spelling of 111411157 in words is "one hundred eleven million, four hundred eleven thousand, one hundred fifty-seven".