11211421322 has 8 divisors (see below), whose sum is σ = 17047503876. Its totient is φ = 5528920032.

The previous prime is 11211421321. The next prime is 11211421327. The reversal of 11211421322 is 22312411211.

It can be written as a sum of positive squares in 2 ways, for example, as 10351231081 + 860190241 = 101741^2 + 29329^2 .

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 = 11211421294 and 11211421303.

It is not an unprimeable number, because it can be changed into a prime (11211421321) 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, 38395133 + ... + 38395424.

Almost surely, 2^11211421322 is an apocalyptic number.

11211421322 is a deficient number, since it is larger than the sum of its proper divisors (5836082554).

11211421322 is an equidigital number, since it uses as much as digits as its factorization.

11211421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76790632.

The product of its digits is 192, while the sum is 20.

Adding to 11211421322 its reverse (22312411211), we get a palindrome (33523832533).

The spelling of 11211421322 in words is "eleven billion, two hundred eleven million, four hundred twenty-one thousand, three hundred twenty-two".