11212331332 has 6 divisors (see below), whose sum is σ = 19621579838. Its totient is φ = 5606165664.

The previous prime is 11212331309. The next prime is 11212331359. The reversal of 11212331332 is 23313321211.

It can be written as a sum of positive squares in only one way, i.e., 9829532736 + 1382798596 = 99144^2 + 37186^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401541413 + ... + 1401541420.

Almost surely, 2^11212331332 is an apocalyptic number.

It is an amenable number.

11212331332 is a deficient number, since it is larger than the sum of its proper divisors (8409248506).

11212331332 is a wasteful number, since it uses less digits than its factorization.

11212331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803082837 (or 2803082835 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 11212331332 its reverse (23313321211), we get a palindrome (34525652543).

The spelling of 11212331332 in words is "eleven billion, two hundred twelve million, three hundred thirty-one thousand, three hundred thirty-two".