11331220222132 has 24 divisors (see below), whose sum is σ = 20474415433472. Its totient is φ = 5481478569600.

The previous prime is 11331220222117. The next prime is 11331220222159. The reversal of 11331220222132 is 23122202213311.

It is a junction number, because it is equal to n+sod(n) for n = 11331220222097 and 11331220222106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10917669 + ... + 11910412.

Almost surely, 2^{11331220222132} is an apocalyptic number.

It is an amenable number.

11331220222132 is a deficient number, since it is larger than the sum of its proper divisors (9143195211340).

11331220222132 is a wasteful number, since it uses less digits than its factorization.

11331220222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22832119 (or 22832117 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11331220222132 its reverse (23122202213311), we get a palindrome (34453422435443).

The spelling of 11331220222132 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty million, two hundred twenty-two thousand, one hundred thirty-two".