111113353541 has 4 divisors (see below), whose sum is σ = 116961424800. Its totient is φ = 105265282284.

The previous prime is 111113353529. The next prime is 111113353601. The reversal of 111113353541 is 145353311111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111113353541 - 2¹⁰ = 111113352517 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 (111113353501) 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 3 ways as a sum of consecutive naturals, for example, 2924035601 + ... + 2924035638.

It is an arithmetic number, because the mean of its divisors is an integer number (29240356200).

Almost surely, 2^111113353541 is an apocalyptic number.

It is an amenable number.

111113353541 is a deficient number, since it is larger than the sum of its proper divisors (5848071259).

111113353541 is an equidigital number, since it uses as much as digits as its factorization.

111113353541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848071258.

The product of its digits is 2700, while the sum is 29.

Adding to 111113353541 its reverse (145353311111), we get a palindrome (256466664652).

The spelling of 111113353541 in words is "one hundred eleven billion, one hundred thirteen million, three hundred fifty-three thousand, five hundred forty-one".