2215404044411 has 2 divisors, whose sum is σ = 2215404044412. Its totient is φ = 2215404044410.

The previous prime is 2215404044407. The next prime is 2215404044521. The reversal of 2215404044411 is 1144404045122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2215404044411 - 2² = 2215404044407 is a prime.

It is not a weakly prime, because it can be changed into another prime (2215404047411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107702022205 + 1107702022206.

It is an arithmetic number, because the mean of its divisors is an integer number (1107702022206).

Almost surely, 2^{2215404044411} is an apocalyptic number.

2215404044411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215404044411 is an equidigital number, since it uses as much as digits as its factorization.

2215404044411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 2215404044411 its reverse (1144404045122), we get a palindrome (3359808089533).

The spelling of 2215404044411 in words is "two trillion, two hundred fifteen billion, four hundred four million, forty-four thousand, four hundred eleven".