133100111 has 8 divisors (see below), whose sum is σ = 144937200. Its totient is φ = 121746240.

The previous prime is 133100087. The next prime is 133100117. The reversal of 133100111 is 111001331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 133100111 - 2²² = 128905807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133100092 and 133100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133100117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120230 + ... + 121331.

It is an arithmetic number, because the mean of its divisors is an integer number (18117150).

Almost surely, 2^133100111 is an apocalyptic number.

133100111 is a deficient number, since it is larger than the sum of its proper divisors (11837089).

133100111 is a wasteful number, since it uses less digits than its factorization.

133100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241609.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 133100111 is about 11536.9021405228. The cubic root of 133100111 is about 510.5749136302.

Adding to 133100111 its reverse (111001331), we get a palindrome (244101442).

The spelling of 133100111 in words is "one hundred thirty-three million, one hundred thousand, one hundred eleven".