111040141 has 16 divisors (see below), whose sum is σ = 120512448. Its totient is φ = 101920000.

The previous prime is 111040133. The next prime is 111040157. The reversal of 111040141 is 141040111.

It is a cyclic number.

It is not a de Polignac number, because 111040141 - 2³ = 111040133 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 (111047141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225906 + ... + 226396.

It is an arithmetic number, because the mean of its divisors is an integer number (7532028).

Almost surely, 2^111040141 is an apocalyptic number.

It is an amenable number.

111040141 is a deficient number, since it is larger than the sum of its proper divisors (9472307).

111040141 is a wasteful number, since it uses less digits than its factorization.

111040141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 111040141 is about 10537.5585882120. The cubic root of 111040141 is about 480.6474783564.

Adding to 111040141 its reverse (141040111), we get a palindrome (252080252).

The spelling of 111040141 in words is "one hundred eleven million, forty thousand, one hundred forty-one".