133001111101 has 4 divisors (see below), whose sum is σ = 140001169600. Its totient is φ = 126001052604.

The previous prime is 133001111083. The next prime is 133001111179. The reversal of 133001111101 is 101111100331.

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.

It is a cyclic number.

It is not a de Polignac number, because 133001111101 - 2¹³ = 133001102909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001111401) 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, 3500029221 + ... + 3500029258.

It is an arithmetic number, because the mean of its divisors is an integer number (35000292400).

Almost surely, 2^133001111101 is an apocalyptic number.

It is an amenable number.

133001111101 is a deficient number, since it is larger than the sum of its proper divisors (7000058499).

133001111101 is an equidigital number, since it uses as much as digits as its factorization.

133001111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000058498.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 133001111101 its reverse (101111100331), we get a palindrome (234112211432).

The spelling of 133001111101 in words is "one hundred thirty-three billion, one million, one hundred eleven thousand, one hundred one".