1123223332011 has 16 divisors (see below), whose sum is σ = 1633885144320. Its totient is φ = 680697349920.

The previous prime is 1123223332009. The next prime is 1123223332093. The reversal of 1123223332011 is 1102333223211.

It is not a de Polignac number, because 1123223332011 - 2¹ = 1123223332009 is a prime.

It is a super-3 number, since 3×1123223332011³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123223332111) 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 15 ways as a sum of consecutive naturals, for example, 580360 + ... + 1607253.

It is an arithmetic number, because the mean of its divisors is an integer number (102117821520).

Almost surely, 2^{1123223332011} is an apocalyptic number.

1123223332011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1123223332011 is a deficient number, since it is larger than the sum of its proper divisors (510661812309).

1123223332011 is a wasteful number, since it uses less digits than its factorization.

1123223332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203186.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1123223332011 its reverse (1102333223211), we get a palindrome (2225556555222).

The spelling of 1123223332011 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, three hundred thirty-two thousand, eleven".