1121223333211 has 8 divisors (see below), whose sum is σ = 1159930428480. Its totient is φ = 1082519186112.

The previous prime is 1121223333203. The next prime is 1121223333229. The reversal of 1121223333211 is 1123333221211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121223333211 - 2³ = 1121223333203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121223333511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51006 + ... + 1498348.

It is an arithmetic number, because the mean of its divisors is an integer number (144991303560).

Almost surely, 2^{1121223333211} is an apocalyptic number.

1121223333211 is a deficient number, since it is larger than the sum of its proper divisors (38707095269).

1121223333211 is a wasteful number, since it uses less digits than its factorization.

1121223333211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474085.

The product of its digits is 1296, while the sum is 25.

Adding to 1121223333211 its reverse (1123333221211), we get a palindrome (2244556554422).

The spelling of 1121223333211 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred eleven".