133112303111 has 4 divisors (see below), whose sum is σ = 134935759392. Its totient is φ = 131288846832.

The previous prime is 133112303089. The next prime is 133112303147. The reversal of 133112303111 is 111303211331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111303211331 = 13 ⋅8561785487.

It is a cyclic number.

It is not a de Polignac number, because 133112303111 - 2⁶ = 133112303047 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 (133112303411) 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, 911728031 + ... + 911728176.

It is an arithmetic number, because the mean of its divisors is an integer number (33733939848).

Almost surely, 2^133112303111 is an apocalyptic number.

133112303111 is a deficient number, since it is larger than the sum of its proper divisors (1823456281).

133112303111 is an equidigital number, since it uses as much as digits as its factorization.

133112303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823456280.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 133112303111 its reverse (111303211331), we get a palindrome (244415514442).

The spelling of 133112303111 in words is "one hundred thirty-three billion, one hundred twelve million, three hundred three thousand, one hundred eleven".