2112015134442 has 8 divisors (see below), whose sum is σ = 4224030268896. Its totient is φ = 704005044812.

The previous prime is 2112015134441. The next prime is 2112015134447. The reversal of 2112015134442 is 2444315102112.

It is a sphenic number, since it is the product of 3 distinct primes.

2112015134442 is an admirable number.

It is a super-2 number, since 2×2112015134442² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112015134441) 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, 176001261198 + ... + 176001261209.

It is an arithmetic number, because the mean of its divisors is an integer number (528003783612).

Almost surely, 2^{2112015134442} is an apocalyptic number.

2112015134442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112015134442 is a wasteful number, since it uses less digits than its factorization.

2112015134442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352002522412.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 2112015134442 in words is "two trillion, one hundred twelve billion, fifteen million, one hundred thirty-four thousand, four hundred forty-two".