1122233321 has 16 divisors (see below), whose sum is σ = 1244161728. Its totient is φ = 1003752000.

The previous prime is 1122233303. The next prime is 1122233327. The reversal of 1122233321 is 1233322211.

It is a cyclic number.

It is not a de Polignac number, because 1122233321 - 2²⁶ = 1055124457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122233293 and 1122233302.

It is not an unprimeable number, because it can be changed into a prime (1122233327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177995 + ... + 184191.

It is an arithmetic number, because the mean of its divisors is an integer number (77760108).

Almost surely, 2^1122233321 is an apocalyptic number.

1122233321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122233321 is a deficient number, since it is larger than the sum of its proper divisors (121928407).

1122233321 is a wasteful number, since it uses less digits than its factorization.

1122233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472.

The product of its digits is 432, while the sum is 20.

The square root of 1122233321 is about 33499.7510587765. The cubic root of 1122233321 is about 1039.1886302925.

Adding to 1122233321 its reverse (1233322211), we get a palindrome (2355555532).

The spelling of 1122233321 in words is "one billion, one hundred twenty-two million, two hundred thirty-three thousand, three hundred twenty-one".