1101221212283 has 2 divisors, whose sum is σ = 1101221212284. Its totient is φ = 1101221212282.

The previous prime is 1101221212193. The next prime is 1101221212309. The reversal of 1101221212283 is 3822121221011.

It is an a-pointer prime, because the next prime (1101221212309) can be obtained adding 1101221212283 to its sum of digits (26).

It is a strong prime.

It is an emirp because it is prime and its reverse (3822121221011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101221212283 - 2²⁶ = 1101154103419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101221202283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550610606141 + 550610606142.

It is an arithmetic number, because the mean of its divisors is an integer number (550610606142).

Almost surely, 2^{1101221212283} is an apocalyptic number.

1101221212283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101221212283 is an equidigital number, since it uses as much as digits as its factorization.

1101221212283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 1101221212283 its reverse (3822121221011), we get a palindrome (4923342433294).

The spelling of 1101221212283 in words is "one trillion, one hundred one billion, two hundred twenty-one million, two hundred twelve thousand, two hundred eighty-three".