1121222223323 has 32 divisors (see below), whose sum is σ = 1184825880000. Its totient is φ = 1059456545280.

The previous prime is 1121222223311. The next prime is 1121222223353. The reversal of 1121222223323 is 3233222221211.

It is not a de Polignac number, because 1121222223323 - 2⁸ = 1121222223067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121222223292 and 1121222223301.

It is not an unprimeable number, because it can be changed into a prime (1121222223353) 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 31 ways as a sum of consecutive naturals, for example, 523689833 + ... + 523691973.

It is an arithmetic number, because the mean of its divisors is an integer number (37025808750).

Almost surely, 2^{1121222223323} is an apocalyptic number.

1121222223323 is a deficient number, since it is larger than the sum of its proper divisors (63603656677).

1121222223323 is a wasteful number, since it uses less digits than its factorization.

1121222223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455.

The product of its digits is 3456, while the sum is 26.

Adding to 1121222223323 its reverse (3233222221211), we get a palindrome (4354444444534).

The spelling of 1121222223323 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-three thousand, three hundred twenty-three".