11211223132 has 24 divisors (see below), whose sum is σ = 20653861536. Its totient is φ = 5314434048.

The previous prime is 11211223103. The next prime is 11211223141. The reversal of 11211223132 is 23132211211.

11211223132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528813 + ... + 549604.

It is an arithmetic number, because the mean of its divisors is an integer number (860577564).

Almost surely, 2^11211223132 is an apocalyptic number.

It is an amenable number.

11211223132 is a deficient number, since it is larger than the sum of its proper divisors (9442638404).

11211223132 is a wasteful number, since it uses less digits than its factorization.

11211223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078557 (or 1078555 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

Adding to 11211223132 its reverse (23132211211), we get a palindrome (34343434343).

The spelling of 11211223132 in words is "eleven billion, two hundred eleven million, two hundred twenty-three thousand, one hundred thirty-two".