11221332340 has 24 divisors (see below), whose sum is σ = 23597602560. Its totient is φ = 4482284448.

The previous prime is 11221332337. The next prime is 11221332359. The reversal of 11221332340 is 4323312211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375792 + ... + 404551.

It is an arithmetic number, because the mean of its divisors is an integer number (983233440).

Almost surely, 2^11221332340 is an apocalyptic number.

11221332340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221332340 is an abundant number, since it is smaller than the sum of its proper divisors (12376270220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221332340 is a wasteful number, since it uses less digits than its factorization.

11221332340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781071 (or 781069 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11221332340 its reverse (4323312211), we get a palindrome (15544644551).

The spelling of 11221332340 in words is "eleven billion, two hundred twenty-one million, three hundred thirty-two thousand, three hundred forty".