111214441211 has 16 divisors (see below), whose sum is σ = 114927724800. Its totient is φ = 107566095648.

The previous prime is 111214441157. The next prime is 111214441213. The reversal of 111214441211 is 112144412111.

It is a cyclic number.

It is not a de Polignac number, because 111214441211 - 2¹⁰ = 111214440187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111214441213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3299801 + ... + 3333333.

It is an arithmetic number, because the mean of its divisors is an integer number (7182982800).

Almost surely, 2^111214441211 is an apocalyptic number.

111214441211 is a deficient number, since it is larger than the sum of its proper divisors (3713283589).

111214441211 is an equidigital number, since it uses as much as digits as its factorization.

111214441211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34498.

The product of its digits is 256, while the sum is 23.

Adding to 111214441211 its reverse (112144412111), we get a palindrome (223358853322).

The spelling of 111214441211 in words is "one hundred eleven billion, two hundred fourteen million, four hundred forty-one thousand, two hundred eleven".