2112542515133 has 8 divisors (see below), whose sum is σ = 2204406737088. Its totient is φ = 2020679505504.

The previous prime is 2112542515123. The next prime is 2112542515151. The reversal of 2112542515133 is 3315152452112.

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 2112542515133 - 2³⁴ = 2095362645949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112542515093 and 2112542515102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112542515123) 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, 6787985 + ... + 7092377.

It is an arithmetic number, because the mean of its divisors is an integer number (275550842136).

Almost surely, 2^{2112542515133} is an apocalyptic number.

2112542515133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2112542515133 is a deficient number, since it is larger than the sum of its proper divisors (91864221955).

2112542515133 is a wasteful number, since it uses less digits than its factorization.

2112542515133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606163.

The product of its digits is 36000, while the sum is 35.

Adding to 2112542515133 its reverse (3315152452112), we get a palindrome (5427694967245).

The spelling of 2112542515133 in words is "two trillion, one hundred twelve billion, five hundred forty-two million, five hundred fifteen thousand, one hundred thirty-three".