211101014321 has 16 divisors (see below), whose sum is σ = 217771317504. Its totient is φ = 204531782784.

The previous prime is 211101014273. The next prime is 211101014329. The reversal of 211101014321 is 123410101112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211101014321 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 211101014321.

It is not an unprimeable number, because it can be changed into a prime (211101014329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1838810 + ... + 1950236.

It is an arithmetic number, because the mean of its divisors is an integer number (13610707344).

Almost surely, 2^211101014321 is an apocalyptic number.

It is an amenable number.

211101014321 is a deficient number, since it is larger than the sum of its proper divisors (6670303183).

211101014321 is a wasteful number, since it uses less digits than its factorization.

211101014321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111880.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 211101014321 its reverse (123410101112), we get a palindrome (334511115433).

The spelling of 211101014321 in words is "two hundred eleven billion, one hundred one million, fourteen thousand, three hundred twenty-one".