133231333022111 has 4 divisors (see below), whose sum is σ = 133231506868824. Its totient is φ = 133231159175400.

The previous prime is 133231333022093. The next prime is 133231333022131. The reversal of 133231333022111 is 111220333132331.

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 133231333022111 - 2²⁶ = 133231265913247 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 (133231333022131) 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, 85768685 + ... + 87308246.

It is an arithmetic number, because the mean of its divisors is an integer number (33307876717206).

Almost surely, 2^{133231333022111} is an apocalyptic number.

133231333022111 is a deficient number, since it is larger than the sum of its proper divisors (173846713).

133231333022111 is an equidigital number, since it uses as much as digits as its factorization.

133231333022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173846712.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 133231333022111 its reverse (111220333132331), we get a palindrome (244451666154442).

The spelling of 133231333022111 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, three hundred thirty-three million, twenty-two thousand, one hundred eleven".