11221122013132 has 12 divisors (see below), whose sum is σ = 19709424644896. Its totient is φ = 5589857828880.

The previous prime is 11221122013111. The next prime is 11221122013139. The reversal of 11221122013132 is 23131022112211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11221122013139) 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, 5175793203 + ... + 5175795370.

Almost surely, 2^{11221122013132} is an apocalyptic number.

It is an amenable number.

11221122013132 is a deficient number, since it is larger than the sum of its proper divisors (8488302631764).

11221122013132 is a wasteful number, since it uses less digits than its factorization.

11221122013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10351588848 (or 10351588846 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11221122013132 its reverse (23131022112211), we get a palindrome (34352144125343).

The spelling of 11221122013132 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty-two million, thirteen thousand, one hundred thirty-two".