10111133212 has 24 divisors (see below), whose sum is σ = 18185941760. Its totient is φ = 4917060720.

The previous prime is 10111133209. The next prime is 10111133281. The reversal of 10111133212 is 21233111101.

It is a happy number.

10111133212 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, 217614 + ... + 259957.

Almost surely, 2^10111133212 is an apocalyptic number.

It is an amenable number.

10111133212 is a deficient number, since it is larger than the sum of its proper divisors (8074808548).

10111133212 is a wasteful number, since it uses less digits than its factorization.

10111133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477721 (or 477719 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10111133212 its reverse (21233111101), we get a palindrome (31344244313).

The spelling of 10111133212 in words is "ten billion, one hundred eleven million, one hundred thirty-three thousand, two hundred twelve".