221400013411 has 8 divisors (see below), whose sum is σ = 221681030400. Its totient is φ = 221119126920.

The previous prime is 221400013391. The next prime is 221400013421. The reversal of 221400013411 is 114310004122.

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 221400013411 - 2¹⁵ = 221399980643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221400013421) 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, 3618370 + ... + 3679048.

It is an arithmetic number, because the mean of its divisors is an integer number (27710128800).

Almost surely, 2^221400013411 is an apocalyptic number.

221400013411 is a deficient number, since it is larger than the sum of its proper divisors (281016989).

221400013411 is a wasteful number, since it uses less digits than its factorization.

221400013411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65249.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 221400013411 its reverse (114310004122), we get a palindrome (335710017533).

The spelling of 221400013411 in words is "two hundred twenty-one billion, four hundred million, thirteen thousand, four hundred eleven".