2112554443514 has 16 divisors (see below), whose sum is σ = 3355823196648. Its totient is φ = 993968550912.

The previous prime is 2112554443511. The next prime is 2112554443603. The reversal of 2112554443514 is 4153444552112.

It can be written as a sum of positive squares in 4 ways, for example, as 1439440854289 + 673113589225 = 1199767^2 + 820435^2 .

It is not an unprimeable number, because it can be changed into a prime (2112554443511) 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, 5263487 + ... + 5650610.

Almost surely, 2^{2112554443514} is an apocalyptic number.

2112554443514 is a deficient number, since it is larger than the sum of its proper divisors (1243268753134).

2112554443514 is a wasteful number, since it uses less digits than its factorization.

2112554443514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919809.

The product of its digits is 384000, while the sum is 41.

Adding to 2112554443514 its reverse (4153444552112), we get a palindrome (6265998995626).

The spelling of 2112554443514 in words is "two trillion, one hundred twelve billion, five hundred fifty-four million, four hundred forty-three thousand, five hundred fourteen".