133130333111 has 8 divisors (see below), whose sum is σ = 134924406960. Its totient is φ = 131340785472.

The previous prime is 133130333087. The next prime is 133130333131. The reversal of 133130333111 is 111333031331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133130333111 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 (133130333131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072310 + ... + 1190003.

It is an arithmetic number, because the mean of its divisors is an integer number (16865550870).

Almost surely, 2^133130333111 is an apocalyptic number.

133130333111 is a deficient number, since it is larger than the sum of its proper divisors (1794073849).

133130333111 is an equidigital number, since it uses as much as digits as its factorization.

133130333111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263105.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 133130333111 its reverse (111333031331), we get a palindrome (244463364442).

The spelling of 133130333111 in words is "one hundred thirty-three billion, one hundred thirty million, three hundred thirty-three thousand, one hundred eleven".