133021011113 has 4 divisors (see below), whose sum is σ = 135851245440. Its totient is φ = 130190776788.

The previous prime is 133021011073. The next prime is 133021011133. The reversal of 133021011113 is 311110120331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311110120331 = 79 ⋅3938102789.

It is a cyclic number.

It is not a de Polignac number, because 133021011113 - 2¹² = 133021007017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133021011091 and 133021011100.

It is not an unprimeable number, because it can be changed into a prime (133021011133) 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, 1415117093 + ... + 1415117186.

It is an arithmetic number, because the mean of its divisors is an integer number (33962811360).

Almost surely, 2^133021011113 is an apocalyptic number.

It is an amenable number.

133021011113 is a deficient number, since it is larger than the sum of its proper divisors (2830234327).

133021011113 is an equidigital number, since it uses as much as digits as its factorization.

133021011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830234326.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 133021011113 its reverse (311110120331), we get a palindrome (444131131444).

The spelling of 133021011113 in words is "one hundred thirty-three billion, twenty-one million, eleven thousand, one hundred thirteen".