133022011 has 4 divisors (see below), whose sum is σ = 133311024. Its totient is φ = 132733000.

The previous prime is 133022003. The next prime is 133022053. The reversal of 133022011 is 110220331.

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 133022011 - 2³ = 133022003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133021982 and 133022000.

It is not an unprimeable number, because it can be changed into a prime (133022111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 143815 + ... + 144736.

It is an arithmetic number, because the mean of its divisors is an integer number (33327756).

Almost surely, 2^133022011 is an apocalyptic number.

133022011 is a deficient number, since it is larger than the sum of its proper divisors (289013).

133022011 is an equidigital number, since it uses as much as digits as its factorization.

133022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289012.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 133022011 is about 11533.5168530678. The cubic root of 133022011 is about 510.4750296597.

Adding to 133022011 its reverse (110220331), we get a palindrome (243242342).

The spelling of 133022011 in words is "one hundred thirty-three million, twenty-two thousand, eleven".