1113322221211 has 2 divisors, whose sum is σ = 1113322221212. Its totient is φ = 1113322221210.

The previous prime is 1113322221173. The next prime is 1113322221269. The reversal of 1113322221211 is 1121222233111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113322221211 - 2¹⁹ = 1113321696923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113322221611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556661110605 + 556661110606.

It is an arithmetic number, because the mean of its divisors is an integer number (556661110606).

Almost surely, 2^{1113322221211} is an apocalyptic number.

1113322221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113322221211 is an equidigital number, since it uses as much as digits as its factorization.

1113322221211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 22.

Adding to 1113322221211 its reverse (1121222233111), we get a palindrome (2234544454322).

The spelling of 1113322221211 in words is "one trillion, one hundred thirteen billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred eleven".