133111321201 has 4 divisors (see below), whose sum is σ = 133117891312. Its totient is φ = 133104751092.

The previous prime is 133111321199. The next prime is 133111321241. The reversal of 133111321201 is 102123111331.

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 133111321201 - 2¹ = 133111321199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133111321241) 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, 3254571 + ... + 3295216.

It is an arithmetic number, because the mean of its divisors is an integer number (33279472828).

Almost surely, 2^133111321201 is an apocalyptic number.

It is an amenable number.

133111321201 is a deficient number, since it is larger than the sum of its proper divisors (6570111).

133111321201 is an equidigital number, since it uses as much as digits as its factorization.

133111321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570110.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 133111321201 its reverse (102123111331), we get a palindrome (235234432532).

The spelling of 133111321201 in words is "one hundred thirty-three billion, one hundred eleven million, three hundred twenty-one thousand, two hundred one".