133310231113211 has 4 divisors (see below), whose sum is σ = 133315359047472. Its totient is φ = 133305103178952.

The previous prime is 133310231113207. The next prime is 133310231113231. The reversal of 133310231113211 is 112311132013331.

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 133310231113211 - 2² = 133310231113207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133310231113231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2563928135 + ... + 2563980128.

It is an arithmetic number, because the mean of its divisors is an integer number (33328839761868).

Almost surely, 2^{133310231113211} is an apocalyptic number.

133310231113211 is a deficient number, since it is larger than the sum of its proper divisors (5127934261).

133310231113211 is an equidigital number, since it uses as much as digits as its factorization.

133310231113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127934260.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 133310231113211 its reverse (112311132013331), we get a palindrome (245621363126542).

The spelling of 133310231113211 in words is "one hundred thirty-three trillion, three hundred ten billion, two hundred thirty-one million, one hundred thirteen thousand, two hundred eleven".