111052441143 has 12 divisors (see below), whose sum is σ = 183324664848. Its totient is φ = 63458537760.

The previous prime is 111052441111. The next prime is 111052441147. The reversal of 111052441143 is 341144250111.

It is a happy number.

111052441143 is a `hidden beast` number, since 11 + 10 + 524 + 4 + 114 + 3 = 666.

It is not a de Polignac number, because 111052441143 - 2⁵ = 111052441111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111052441147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 881368518 + ... + 881368643.

It is an arithmetic number, because the mean of its divisors is an integer number (15277055404).

Almost surely, 2^111052441143 is an apocalyptic number.

111052441143 is a deficient number, since it is larger than the sum of its proper divisors (72272223705).

111052441143 is a wasteful number, since it uses less digits than its factorization.

111052441143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762737174 (or 1762737171 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 111052441143 its reverse (341144250111), we get a palindrome (452196691254).

The spelling of 111052441143 in words is "one hundred eleven billion, fifty-two million, four hundred forty-one thousand, one hundred forty-three".