133301223111 has 8 divisors (see below), whose sum is σ = 203125673344. Its totient is φ = 76172127480.

The previous prime is 133301223103. The next prime is 133301223161. The reversal of 133301223111 is 111322103331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133301223111 - 2³ = 133301223103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6347677291 = 133301223111 / (1 + 3 + 3 + 3 + 0 + 1 + 2 + 2 + 3 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133301223161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3173838625 + ... + 3173838666.

It is an arithmetic number, because the mean of its divisors is an integer number (25390709168).

Almost surely, 2^133301223111 is an apocalyptic number.

133301223111 is a deficient number, since it is larger than the sum of its proper divisors (69824450233).

133301223111 is an equidigital number, since it uses as much as digits as its factorization.

133301223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347677301.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133301223111 its reverse (111322103331), we get a palindrome (244623326442).

The spelling of 133301223111 in words is "one hundred thirty-three billion, three hundred one million, two hundred twenty-three thousand, one hundred eleven".