11243212222132 has 24 divisors (see below), whose sum is σ = 21467022655680. Its totient is φ = 5109906149760.

The previous prime is 11243212222079. The next prime is 11243212222169. The reversal of 11243212222132 is 23122221234211.

It is a self number, because there is not a number n which added to its sum of digits gives 11243212222132.

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, 15768757 + ... + 16466332.

It is an arithmetic number, because the mean of its divisors is an integer number (894459277320).

Almost surely, 2^{11243212222132} is an apocalyptic number.

It is an amenable number.

11243212222132 is a deficient number, since it is larger than the sum of its proper divisors (10223810433548).

11243212222132 is a wasteful number, since it uses less digits than its factorization.

11243212222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32243031 (or 32243029 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 11243212222132 its reverse (23122221234211), we get a palindrome (34365433456343).

The spelling of 11243212222132 in words is "eleven trillion, two hundred forty-three billion, two hundred twelve million, two hundred twenty-two thousand, one hundred thirty-two".