11112320105 has 8 divisors (see below), whose sum is σ = 13339219200. Its totient is φ = 8886899376.

The previous prime is 11112320029. The next prime is 11112320123. The reversal of 11112320105 is 50102321111.

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 11112320105 - 2¹² = 11112316009 is a prime.

It is a super-2 number, since 2×11112320105² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

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, 352985 + ... + 383174.

It is an arithmetic number, because the mean of its divisors is an integer number (1667402400).

Almost surely, 2^11112320105 is an apocalyptic number.

It is an amenable number.

11112320105 is a deficient number, since it is larger than the sum of its proper divisors (2226899095).

11112320105 is an equidigital number, since it uses as much as digits as its factorization.

11112320105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739183.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 11112320105 its reverse (50102321111), we get a palindrome (61214641216).

The spelling of 11112320105 in words is "eleven billion, one hundred twelve million, three hundred twenty thousand, one hundred five".