221300404040111 has 4 divisors (see below), whose sum is σ = 241418622589224. Its totient is φ = 201182185491000.

The previous prime is 221300404040069. The next prime is 221300404040119. The reversal of 221300404040111 is 111040404003122.

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

It is a cyclic number.

It is not a de Polignac number, because 221300404040111 - 2⁶ = 221300404040047 is a prime.

It is a super-2 number, since 2×221300404040111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221300404040119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10059109274540 + ... + 10059109274561.

It is an arithmetic number, because the mean of its divisors is an integer number (60354655647306).

Almost surely, 2^{221300404040111} is an apocalyptic number.

221300404040111 is a deficient number, since it is larger than the sum of its proper divisors (20118218549113).

221300404040111 is a wasteful number, since it uses less digits than its factorization.

221300404040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20118218549112.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 221300404040111 its reverse (111040404003122), we get a palindrome (332340808043233).

The spelling of 221300404040111 in words is "two hundred twenty-one trillion, three hundred billion, four hundred four million, forty thousand, one hundred eleven".