2112110121133 has 8 divisors (see below), whose sum is σ = 2152036188000. Its totient is φ = 2072186829648.

The previous prime is 2112110121131. The next prime is 2112110121151. The reversal of 2112110121133 is 3311210112112.

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 2112110121133 - 2¹ = 2112110121131 is a prime.

It is a super-2 number, since 2×2112110121133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112110121133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112110121131) 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, 875818 + ... + 2234116.

It is an arithmetic number, because the mean of its divisors is an integer number (269004523500).

Almost surely, 2^{2112110121133} is an apocalyptic number.

It is an amenable number.

2112110121133 is a deficient number, since it is larger than the sum of its proper divisors (39926066867).

2112110121133 is a wasteful number, since it uses less digits than its factorization.

2112110121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387691.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2112110121133 its reverse (3311210112112), we get a palindrome (5423320233245).

The spelling of 2112110121133 in words is "two trillion, one hundred twelve billion, one hundred ten million, one hundred twenty-one thousand, one hundred thirty-three".