2011111432211 has 8 divisors (see below), whose sum is σ = 2433613834080. Its totient is φ = 1622409222528.

The previous prime is 2011111432207. The next prime is 2011111432217. The reversal of 2011111432211 is 1122341111102.

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 2011111432211 - 2² = 2011111432207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011111432217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8450047916 + ... + 8450048153.

It is an arithmetic number, because the mean of its divisors is an integer number (304201729260).

Almost surely, 2^{2011111432211} is an apocalyptic number.

2011111432211 is a deficient number, since it is larger than the sum of its proper divisors (422502401869).

2011111432211 is a wasteful number, since it uses less digits than its factorization.

2011111432211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16900096093.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 2011111432211 its reverse (1122341111102), we get a palindrome (3133452543313).

The spelling of 2011111432211 in words is "two trillion, eleven billion, one hundred eleven million, four hundred thirty-two thousand, two hundred eleven".