2112134647108 has 12 divisors (see below), whose sum is σ = 3696395935932. Its totient is φ = 1056021522560.

The previous prime is 2112134647097. The next prime is 2112134647123. The reversal of 2112134647108 is 8017464312112.

It can be written as a sum of positive squares in 2 ways, for example, as 998176831744 + 1113957815364 = 999088^2 + 1055442^2 .

It is a super-2 number, since 2×2112134647108² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11346385 + ... + 11531032.

It is an arithmetic number, because the mean of its divisors is an integer number (308032994661).

Almost surely, 2^{2112134647108} is an apocalyptic number.

It is an amenable number.

2112134647108 is a deficient number, since it is larger than the sum of its proper divisors (1584261288824).

2112134647108 is a wasteful number, since it uses less digits than its factorization.

2112134647108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22900502 (or 22900500 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 2112134647108 in words is "two trillion, one hundred twelve billion, one hundred thirty-four million, six hundred forty-seven thousand, one hundred eight".