1122221331022 has 16 divisors (see below), whose sum is σ = 1836382879152. Its totient is φ = 510094854720.

The previous prime is 1122221330953. The next prime is 1122221331047. The reversal of 1122221331022 is 2201331222211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1122221330984 and 1122221331002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2178418 + ... + 2643850.

It is an arithmetic number, because the mean of its divisors is an integer number (114773929947).

Almost surely, 2^{1122221331022} is an apocalyptic number.

1122221331022 is a deficient number, since it is larger than the sum of its proper divisors (714161548130).

1122221331022 is a wasteful number, since it uses less digits than its factorization.

1122221331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575043.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1122221331022 its reverse (2201331222211), we get a palindrome (3323552553233).

The spelling of 1122221331022 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, three hundred thirty-one thousand, twenty-two".