11321042421322 has 4 divisors (see below), whose sum is σ = 16981563631986. Its totient is φ = 5660521210660.

The previous prime is 11321042421319. The next prime is 11321042421343. The reversal of 11321042421322 is 22312424012311.

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

It can be written as a sum of positive squares in only one way, i.e., 10463342314681 + 857700106641 = 3234709^2 + 926121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830260605329 + ... + 2830260605332.

Almost surely, 2^{11321042421322} is an apocalyptic number.

11321042421322 is a deficient number, since it is larger than the sum of its proper divisors (5660521210664).

11321042421322 is an equidigital number, since it uses as much as digits as its factorization.

11321042421322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660521210663.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 11321042421322 its reverse (22312424012311), we get a palindrome (33633466433633).

The spelling of 11321042421322 in words is "eleven trillion, three hundred twenty-one billion, forty-two million, four hundred twenty-one thousand, three hundred twenty-two".