111131248583 has 32 divisors (see below), whose sum is σ = 119041543296. Its totient is φ = 103604686848.

The previous prime is 111131248549. The next prime is 111131248621. The reversal of 111131248583 is 385842131111.

It is a cyclic number.

It is not a de Polignac number, because 111131248583 - 2⁶ = 111131248519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111131248513) 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 31 ways as a sum of consecutive naturals, for example, 14740991 + ... + 14748527.

It is an arithmetic number, because the mean of its divisors is an integer number (3720048228).

Almost surely, 2^111131248583 is an apocalyptic number.

111131248583 is a deficient number, since it is larger than the sum of its proper divisors (7910294713).

111131248583 is a wasteful number, since it uses less digits than its factorization.

111131248583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803.

The product of its digits is 23040, while the sum is 38.

Adding to 111131248583 its reverse (385842131111), we get a palindrome (496973379694).

The spelling of 111131248583 in words is "one hundred eleven billion, one hundred thirty-one million, two hundred forty-eight thousand, five hundred eighty-three".