133033300111 has 4 divisors (see below), whose sum is σ = 136127097832. Its totient is φ = 129939502392.

The previous prime is 133033300091. The next prime is 133033300139. The reversal of 133033300111 is 111003330331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133033300111 - 2¹¹ = 133033298063 is a prime.

It is a super-2 number, since 2×133033300111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133033300171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546898796 + ... + 1546898881.

It is an arithmetic number, because the mean of its divisors is an integer number (34031774458).

Almost surely, 2^133033300111 is an apocalyptic number.

133033300111 is a deficient number, since it is larger than the sum of its proper divisors (3093797721).

133033300111 is an equidigital number, since it uses as much as digits as its factorization.

133033300111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093797720.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 133033300111 its reverse (111003330331), we get a palindrome (244036630442).

The spelling of 133033300111 in words is "one hundred thirty-three billion, thirty-three million, three hundred thousand, one hundred eleven".