221311200041 has 2 divisors, whose sum is σ = 221311200042. Its totient is φ = 221311200040.

The previous prime is 221311200023. The next prime is 221311200059. The reversal of 221311200041 is 140002113122.

It is a balanced prime because it is at equal distance from previous prime (221311200023) and next prime (221311200059).

It can be written as a sum of positive squares in only one way, i.e., 178556953600 + 42754246441 = 422560^2 + 206771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221311200041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221311199992 and 221311200019.

It is not a weakly prime, because it can be changed into another prime (221311700041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110655600020 + 110655600021.

It is an arithmetic number, because the mean of its divisors is an integer number (110655600021).

Almost surely, 2^221311200041 is an apocalyptic number.

It is an amenable number.

221311200041 is a deficient number, since it is larger than the sum of its proper divisors (1).

221311200041 is an equidigital number, since it uses as much as digits as its factorization.

221311200041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 221311200041 its reverse (140002113122), we get a palindrome (361313313163).

The spelling of 221311200041 in words is "two hundred twenty-one billion, three hundred eleven million, two hundred thousand, forty-one".