2112140126315 has 32 divisors (see below), whose sum is σ = 2649125246976. Its totient is φ = 1613584684800.

The previous prime is 2112140126287. The next prime is 2112140126347. The reversal of 2112140126315 is 5136210412112.

It is a happy number.

It is not a de Polignac number, because 2112140126315 - 2²⁶ = 2112073017451 is a prime.

It is a super-2 number, since 2×2112140126315² (a number of 25 digits) 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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364096415 + ... + 364102215.

It is an arithmetic number, because the mean of its divisors is an integer number (82785163968).

Almost surely, 2^{2112140126315} is an apocalyptic number.

2112140126315 is a deficient number, since it is larger than the sum of its proper divisors (536985120661).

2112140126315 is a wasteful number, since it uses less digits than its factorization.

2112140126315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10499.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 2112140126315 its reverse (5136210412112), we get a palindrome (7248350538427).

The spelling of 2112140126315 in words is "two trillion, one hundred twelve billion, one hundred forty million, one hundred twenty-six thousand, three hundred fifteen".