2112140515 has 8 divisors (see below), whose sum is σ = 2616329088. Its totient is φ = 1635205440.

The previous prime is 2112140497. The next prime is 2112140549. The reversal of 2112140515 is 5150412112.

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

It is not a de Polignac number, because 2112140515 - 2²³ = 2103751907 is a prime.

It is a super-2 number, since 2×2112140515² = 8922275110208930450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6813202 + ... + 6813511.

It is an arithmetic number, because the mean of its divisors is an integer number (327041136).

Almost surely, 2^2112140515 is an apocalyptic number.

2112140515 is a deficient number, since it is larger than the sum of its proper divisors (504188573).

2112140515 is a wasteful number, since it uses less digits than its factorization.

2112140515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13626749.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 2112140515 is about 45958.0299294911. The cubic root of 2112140515 is about 1283.0421850723.

Adding to 2112140515 its reverse (5150412112), we get a palindrome (7262552627).

The spelling of 2112140515 in words is "two billion, one hundred twelve million, one hundred forty thousand, five hundred fifteen".