1112221001122 has 48 divisors (see below), whose sum is σ = 2118019275072. Its totient is φ = 433152998880.

The previous prime is 1112221001119. The next prime is 1112221001147. The reversal of 1112221001122 is 2211001222111.

It is a junction number, because it is equal to n+sod(n) for n = 1112221001096 and 1112221001105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2399088 + ... + 2824900.

It is an arithmetic number, because the mean of its divisors is an integer number (44125401564).

Almost surely, 2^{1112221001122} is an apocalyptic number.

1112221001122 is a deficient number, since it is larger than the sum of its proper divisors (1005798273950).

1112221001122 is a wasteful number, since it uses less digits than its factorization.

1112221001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428263 (or 428256 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112221001122 its reverse (2211001222111), we get a palindrome (3323222223233).

The spelling of 1112221001122 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, one thousand, one hundred twenty-two".