133021100222011 has 4 divisors (see below), whose sum is σ = 133021754532072. Its totient is φ = 133020445911952.

The previous prime is 133021100221973. The next prime is 133021100222081. The reversal of 133021100222011 is 110222001120331.

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 133021100222011 - 2⁷ = 133021100221883 is a prime.

It is a super-2 number, since 2×133021100222011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133021100222011.

It is not an unprimeable number, because it can be changed into a prime (133021100222081) 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, 326849986 + ... + 327256711.

It is an arithmetic number, because the mean of its divisors is an integer number (33255438633018).

Almost surely, 2^{133021100222011} is an apocalyptic number.

133021100222011 is a deficient number, since it is larger than the sum of its proper divisors (654310061).

133021100222011 is an equidigital number, since it uses as much as digits as its factorization.

133021100222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654310060.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 133021100222011 its reverse (110222001120331), we get a palindrome (243243101342342).

The spelling of 133021100222011 in words is "one hundred thirty-three trillion, twenty-one billion, one hundred million, two hundred twenty-two thousand, eleven".