111332116501 has 4 divisors (see below), whose sum is σ = 117191701600. Its totient is φ = 105472531404.

The previous prime is 111332116453. The next prime is 111332116513. The reversal of 111332116501 is 105611233111.

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 111332116501 - 2⁷ = 111332116373 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 (111332116531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929792521 + ... + 2929792558.

It is an arithmetic number, because the mean of its divisors is an integer number (29297925400).

Almost surely, 2^111332116501 is an apocalyptic number.

It is an amenable number.

111332116501 is a deficient number, since it is larger than the sum of its proper divisors (5859585099).

111332116501 is an equidigital number, since it uses as much as digits as its factorization.

111332116501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859585098.

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 111332116501 its reverse (105611233111), we get a palindrome (216943349612).

The spelling of 111332116501 in words is "one hundred eleven billion, three hundred thirty-two million, one hundred sixteen thousand, five hundred one".