11032311212 has 36 divisors (see below), whose sum is σ = 20923444080. Its totient is φ = 5087564352.

The previous prime is 11032311139. The next prime is 11032311229. The reversal of 11032311212 is 21211323011.

11032311212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 885458 + ... + 897830.

It is an arithmetic number, because the mean of its divisors is an integer number (581206780).

Almost surely, 2^11032311212 is an apocalyptic number.

It is an amenable number.

11032311212 is a deficient number, since it is larger than the sum of its proper divisors (9891132868).

11032311212 is a wasteful number, since it uses less digits than its factorization.

11032311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13722 (or 13707 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11032311212 its reverse (21211323011), we get a palindrome (32243634223).

The spelling of 11032311212 in words is "eleven billion, thirty-two million, three hundred eleven thousand, two hundred twelve".