1132221021223 has 4 divisors (see below), whose sum is σ = 1132228367920. Its totient is φ = 1132213674528.

The previous prime is 1132221021199. The next prime is 1132221021227. The reversal of 1132221021223 is 3221201222311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1132221021223 - 2¹³ = 1132221013031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132221021194 and 1132221021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132221021227) 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, 3437115 + ... + 3752092.

It is an arithmetic number, because the mean of its divisors is an integer number (283057091980).

Almost surely, 2^{1132221021223} is an apocalyptic number.

1132221021223 is a deficient number, since it is larger than the sum of its proper divisors (7346697).

1132221021223 is an equidigital number, since it uses as much as digits as its factorization.

1132221021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346696.

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

Adding to 1132221021223 its reverse (3221201222311), we get a palindrome (4353422243534).

The spelling of 1132221021223 in words is "one trillion, one hundred thirty-two billion, two hundred twenty-one million, twenty-one thousand, two hundred twenty-three".