1122331221122 has 16 divisors (see below), whose sum is σ = 1778928963840. Its totient is φ = 529972583712.

The previous prime is 1122331221119. The next prime is 1122331221161. The reversal of 1122331221122 is 2211221332211.

It is a super-4 number, since 4×1122331221122⁴ (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154417283 + ... + 154424550.

It is an arithmetic number, because the mean of its divisors is an integer number (111183060240).

Almost surely, 2^{1122331221122} is an apocalyptic number.

1122331221122 is a deficient number, since it is larger than the sum of its proper divisors (656597742718).

1122331221122 is a wasteful number, since it uses less digits than its factorization.

1122331221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308841937.

The product of its digits is 576, while the sum is 23.

Adding to 1122331221122 its reverse (2211221332211), we get a palindrome (3333552553333).

The spelling of 1122331221122 in words is "one trillion, one hundred twenty-two billion, three hundred thirty-one million, two hundred twenty-one thousand, one hundred twenty-two".