211102432211 has 4 divisors (see below), whose sum is σ = 230293562424. Its totient is φ = 191911302000.

The previous prime is 211102432199. The next prime is 211102432301. The reversal of 211102432211 is 112234201112.

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

It is not a de Polignac number, because 211102432211 - 2¹⁴ = 211102415827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211102432811) 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 3 ways as a sum of consecutive naturals, for example, 9595565090 + ... + 9595565111.

It is an arithmetic number, because the mean of its divisors is an integer number (57573390606).

Almost surely, 2^211102432211 is an apocalyptic number.

211102432211 is a deficient number, since it is larger than the sum of its proper divisors (19191130213).

211102432211 is a wasteful number, since it uses less digits than its factorization.

211102432211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19191130212.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211102432211 its reverse (112234201112), we get a palindrome (323336633323).

The spelling of 211102432211 in words is "two hundred eleven billion, one hundred two million, four hundred thirty-two thousand, two hundred eleven".