111125522423541 has 16 divisors (see below), whose sum is σ = 154123414623360. Its totient is φ = 71133883652160.

The previous prime is 111125522423527. The next prime is 111125522423561. The reversal of 111125522423541 is 145324225521111.

It is not a de Polignac number, because 111125522423541 - 2⁶ = 111125522423477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111125522423541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111125522423561) 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, 3528450705 + ... + 3528482198.

It is an arithmetic number, because the mean of its divisors is an integer number (9632713413960).

Almost surely, 2^{111125522423541} is an apocalyptic number.

It is an amenable number.

111125522423541 is a deficient number, since it is larger than the sum of its proper divisors (42997892199819).

111125522423541 is a wasteful number, since it uses less digits than its factorization.

111125522423541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056933116.

The product of its digits is 96000, while the sum is 39.

Adding to 111125522423541 its reverse (145324225521111), we get a palindrome (256449747944652).

The spelling of 111125522423541 in words is "one hundred eleven trillion, one hundred twenty-five billion, five hundred twenty-two million, four hundred twenty-three thousand, five hundred forty-one".