11221213334 has 4 divisors (see below), whose sum is σ = 16831820004. Its totient is φ = 5610606666.

The previous prime is 11221213301. The next prime is 11221213391. The reversal of 11221213334 is 43331212211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43331212211 = 7 ⋅6190173173.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805303332 + ... + 2805303335.

It is an arithmetic number, because the mean of its divisors is an integer number (4207955001).

Almost surely, 2^11221213334 is an apocalyptic number.

11221213334 is a deficient number, since it is larger than the sum of its proper divisors (5610606670).

11221213334 is an equidigital number, since it uses as much as digits as its factorization.

11221213334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610606669.

The product of its digits is 864, while the sum is 23.

Adding to 11221213334 its reverse (43331212211), we get a palindrome (54552425545).

The spelling of 11221213334 in words is "eleven billion, two hundred twenty-one million, two hundred thirteen thousand, three hundred thirty-four".