133110121112131 has 4 divisors (see below), whose sum is σ = 140940128236392. Its totient is φ = 125280113987872.

The previous prime is 133110121112113. The next prime is 133110121112203. The reversal of 133110121112131 is 131211121011331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133110121112131 - 2⁹ = 133110121111619 is a prime.

It is a super-2 number, since 2×133110121112131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133110121118131) 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, 3915003562105 + ... + 3915003562138.

It is an arithmetic number, because the mean of its divisors is an integer number (35235032059098).

Almost surely, 2^{133110121112131} is an apocalyptic number.

133110121112131 is a deficient number, since it is larger than the sum of its proper divisors (7830007124261).

133110121112131 is an equidigital number, since it uses as much as digits as its factorization.

133110121112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830007124260.

The product of its (nonzero) digits is 108, while the sum is 22.

Adding to 133110121112131 its reverse (131211121011331), we get a palindrome (264321242123462).

The spelling of 133110121112131 in words is "one hundred thirty-three trillion, one hundred ten billion, one hundred twenty-one million, one hundred twelve thousand, one hundred thirty-one".