111302322121103 has 4 divisors (see below), whose sum is σ = 111342547032480. Its totient is φ = 111262097209728.

The previous prime is 111302322121097. The next prime is 111302322121169. The reversal of 111302322121103 is 301121223203111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111302322121103 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 (111302322121703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20112451538 + ... + 20112457071.

It is an arithmetic number, because the mean of its divisors is an integer number (27835636758120).

Almost surely, 2^{111302322121103} is an apocalyptic number.

111302322121103 is a deficient number, since it is larger than the sum of its proper divisors (40224911377).

111302322121103 is an equidigital number, since it uses as much as digits as its factorization.

111302322121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40224911376.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111302322121103 its reverse (301121223203111), we get a palindrome (412423545324214).

The spelling of 111302322121103 in words is "one hundred eleven trillion, three hundred two billion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred three".