111100201211011 has 8 divisors (see below), whose sum is σ = 113745760635744. Its totient is φ = 108481230323520.

The previous prime is 111100201210981. The next prime is 111100201211029. The reversal of 111100201211011 is 110112102001111.

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 111100201211011 - 2⁷ = 111100201210883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111100201210982 and 111100201211000.

It is not an unprimeable number, because it can be changed into a prime (111100201211711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6647125855 + ... + 6647142568.

It is an arithmetic number, because the mean of its divisors is an integer number (14218220079468).

Almost surely, 2^{111100201211011} is an apocalyptic number.

111100201211011 is a deficient number, since it is larger than the sum of its proper divisors (2645559424733).

111100201211011 is a wasteful number, since it uses less digits than its factorization.

111100201211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294268621.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111100201211011 its reverse (110112102001111), we get a palindrome (221212303212122).

The spelling of 111100201211011 in words is "one hundred eleven trillion, one hundred billion, two hundred one million, two hundred eleven thousand, eleven".