111220313321105 has 8 divisors (see below), whose sum is σ = 133464498648000. Its totient is φ = 88976168881776.

The previous prime is 111220313321053. The next prime is 111220313321137. The reversal of 111220313321105 is 501123313022111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111220313321105 - 2¹⁸ = 111220313058961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3879845 + ... + 15410834.

It is an arithmetic number, because the mean of its divisors is an integer number (16683062331000).

Almost surely, 2^{111220313321105} is an apocalyptic number.

It is an amenable number.

111220313321105 is a deficient number, since it is larger than the sum of its proper divisors (22244185326895).

111220313321105 is a wasteful number, since it uses less digits than its factorization.

111220313321105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20443783.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 111220313321105 its reverse (501123313022111), we get a palindrome (612343626343216).

The spelling of 111220313321105 in words is "one hundred eleven trillion, two hundred twenty billion, three hundred thirteen million, three hundred twenty-one thousand, one hundred five".