21114112314212 has 24 divisors (see below), whose sum is σ = 36980232092160. Its totient is φ = 10548333825120.

The previous prime is 21114112314203. The next prime is 21114112314247. The reversal of 21114112314212 is 21241321141112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40440239 + ... + 40959017.

It is an arithmetic number, because the mean of its divisors is an integer number (1540843003840).

Almost surely, 2^{21114112314212} is an apocalyptic number.

It is an amenable number.

21114112314212 is a deficient number, since it is larger than the sum of its proper divisors (15866119777948).

21114112314212 is a wasteful number, since it uses less digits than its factorization.

21114112314212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527171 (or 527169 counting only the distinct ones).

The product of its digits is 768, while the sum is 26.

Adding to 21114112314212 its reverse (21241321141112), we get a palindrome (42355433455324).

The spelling of 21114112314212 in words is "twenty-one trillion, one hundred fourteen billion, one hundred twelve million, three hundred fourteen thousand, two hundred twelve".