211101132223 has 8 divisors (see below), whose sum is σ = 223706836080. Its totient is φ = 198850518720.

The previous prime is 211101132217. The next prime is 211101132283. The reversal of 211101132223 is 322231101112.

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 211101132223 - 2⁵ = 211101132191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211101132223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211101132283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88771365 + ... + 88773742.

It is an arithmetic number, because the mean of its divisors is an integer number (27963354510).

Almost surely, 2^211101132223 is an apocalyptic number.

211101132223 is a deficient number, since it is larger than the sum of its proper divisors (12605703857).

211101132223 is a wasteful number, since it uses less digits than its factorization.

211101132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177545177.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211101132223 its reverse (322231101112), we get a palindrome (533332233335).

The spelling of 211101132223 in words is "two hundred eleven billion, one hundred one million, one hundred thirty-two thousand, two hundred twenty-three".