133134031111 has 32 divisors (see below), whose sum is σ = 146112192000. Its totient is φ = 120824016768.

The previous prime is 133134031091. The next prime is 133134031117. The reversal of 133134031111 is 111130431331.

It is a cyclic number.

It is not a de Polignac number, because 133134031111 - 2²⁷ = 132999813383 is a prime.

It is a super-5 number, since 5×133134031111⁵ (a number of 57 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133134031117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82537341 + ... + 82538953.

It is an arithmetic number, because the mean of its divisors is an integer number (4566006000).

Almost surely, 2^133134031111 is an apocalyptic number.

133134031111 is a deficient number, since it is larger than the sum of its proper divisors (12978160889).

133134031111 is a wasteful number, since it uses less digits than its factorization.

133134031111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 133134031111 its reverse (111130431331), we get a palindrome (244264462442).

The spelling of 133134031111 in words is "one hundred thirty-three billion, one hundred thirty-four million, thirty-one thousand, one hundred eleven".