1122111444321 has 32 divisors (see below), whose sum is σ = 1951219111680. Its totient is φ = 623876629248.

The previous prime is 1122111444283. The next prime is 1122111444329. The reversal of 1122111444321 is 1234441112211.

1122111444321 is a `hidden beast` number, since 1 + 1 + 2 + 211 + 1 + 4 + 443 + 2 + 1 = 666.

It is not a de Polignac number, because 1122111444321 - 2⁶ = 1122111444257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1122111444329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80224056 + ... + 80238041.

It is an arithmetic number, because the mean of its divisors is an integer number (60975597240).

Almost surely, 2^{1122111444321} is an apocalyptic number.

It is an amenable number.

1122111444321 is a deficient number, since it is larger than the sum of its proper divisors (829107667359).

1122111444321 is a wasteful number, since it uses less digits than its factorization.

1122111444321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160462150 (or 160462144 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 1122111444321 its reverse (1234441112211), we get a palindrome (2356552556532).

The spelling of 1122111444321 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, four hundred forty-four thousand, three hundred twenty-one".