1131110321222 has 32 divisors (see below), whose sum is σ = 1979757158400. Its totient is φ = 474622039008.

The previous prime is 1131110321149. The next prime is 1131110321261. The reversal of 1131110321222 is 2221230111311.

It is a junction number, because it is equal to n+sod(n) for n = 1131110321194 and 1131110321203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235822 + ... + 1946657.

It is an arithmetic number, because the mean of its divisors is an integer number (61867411200).

Almost surely, 2^{1131110321222} is an apocalyptic number.

1131110321222 is a deficient number, since it is larger than the sum of its proper divisors (848646837178).

1131110321222 is a wasteful number, since it uses less digits than its factorization.

1131110321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183020.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1131110321222 its reverse (2221230111311), we get a palindrome (3352340432533).

The spelling of 1131110321222 in words is "one trillion, one hundred thirty-one billion, one hundred ten million, three hundred twenty-one thousand, two hundred twenty-two".