133221011110 has 16 divisors (see below), whose sum is σ = 261597622032. Its totient is φ = 48444004000.

The previous prime is 133221011089. The next prime is 133221011111. The reversal of 133221011110 is 11110122331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133221011111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605549941 + ... + 605550160.

It is an arithmetic number, because the mean of its divisors is an integer number (16349851377).

Almost surely, 2^133221011110 is an apocalyptic number.

133221011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133221011110 is a deficient number, since it is larger than the sum of its proper divisors (128376610922).

133221011110 is a wasteful number, since it uses less digits than its factorization.

133221011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211100119.

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

Adding to 133221011110 its reverse (11110122331), we get a palindrome (144331133441).

The spelling of 133221011110 in words is "one hundred thirty-three billion, two hundred twenty-one million, eleven thousand, one hundred ten".