1101221222411 has 2 divisors, whose sum is σ = 1101221222412. Its totient is φ = 1101221222410.

The previous prime is 1101221222407. The next prime is 1101221222419. The reversal of 1101221222411 is 1142221221011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101221222411 - 2² = 1101221222407 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1101221222419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550610611205 + 550610611206.

It is an arithmetic number, because the mean of its divisors is an integer number (550610611206).

Almost surely, 2^{1101221222411} is an apocalyptic number.

1101221222411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101221222411 is an equidigital number, since it uses as much as digits as its factorization.

1101221222411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1101221222411 its reverse (1142221221011), we get a palindrome (2243442443422).

The spelling of 1101221222411 in words is "one trillion, one hundred one billion, two hundred twenty-one million, two hundred twenty-two thousand, four hundred eleven".