1121113211222 has 8 divisors (see below), whose sum is σ = 1709238174672. Its totient is φ = 551367153000.

The previous prime is 1121113211219. The next prime is 1121113211227. The reversal of 1121113211222 is 2221123111211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1121113211194 and 1121113211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121113211227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4594726154 + ... + 4594726397.

It is an arithmetic number, because the mean of its divisors is an integer number (213654771834).

Almost surely, 2^{1121113211222} is an apocalyptic number.

1121113211222 is a deficient number, since it is larger than the sum of its proper divisors (588124963450).

1121113211222 is an equidigital number, since it uses as much as digits as its factorization.

1121113211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9189452614.

The product of its digits is 96, while the sum is 20.

Adding to 1121113211222 its reverse (2221123111211), we get a palindrome (3342236322433).

The spelling of 1121113211222 in words is "one trillion, one hundred twenty-one billion, one hundred thirteen million, two hundred eleven thousand, two hundred twenty-two".