133133001111 has 16 divisors (see below), whose sum is σ = 215164446720. Its totient is φ = 80686667160.

The previous prime is 133133001097. The next prime is 133133001163. The reversal of 133133001111 is 111100331331.

133133001111 is a `hidden beast` number, since 1 + 331 + 330 + 0 + 1 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 133133001111 - 2¹³ = 133132992919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133133003111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224129335 + ... + 224129928.

It is an arithmetic number, because the mean of its divisors is an integer number (13447777920).

Almost surely, 2^133133001111 is an apocalyptic number.

133133001111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133133001111 is a deficient number, since it is larger than the sum of its proper divisors (82031445609).

133133001111 is a wasteful number, since it uses less digits than its factorization.

133133001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448259283 (or 448259277 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 133133001111 its reverse (111100331331), we get a palindrome (244233332442).

The spelling of 133133001111 in words is "one hundred thirty-three billion, one hundred thirty-three million, one thousand, one hundred eleven".