111001012200011 has 4 divisors (see below), whose sum is σ = 117530483505912. Its totient is φ = 104471540894112.

The previous prime is 111001012199989. The next prime is 111001012200041. The reversal of 111001012200011 is 110002210100111.

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

It is a cyclic number.

It is not a de Polignac number, because 111001012200011 - 2¹⁸ = 111001011937867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111001012199965 and 111001012200001.

It is not an unprimeable number, because it can be changed into a prime (111001012200041) 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, 3264735652925 + ... + 3264735652958.

It is an arithmetic number, because the mean of its divisors is an integer number (29382620876478).

Almost surely, 2^{111001012200011} is an apocalyptic number.

111001012200011 is a deficient number, since it is larger than the sum of its proper divisors (6529471305901).

111001012200011 is an equidigital number, since it uses as much as digits as its factorization.

111001012200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529471305900.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111001012200011 its reverse (110002210100111), we get a palindrome (221003222300122).

The spelling of 111001012200011 in words is "one hundred eleven trillion, one billion, twelve million, two hundred thousand, eleven".