21121334111314 has 32 divisors (see below), whose sum is σ = 32521797846720. Its totient is φ = 10284190296000.

The previous prime is 21121334111209. The next prime is 21121334111329. The reversal of 21121334111314 is 41311143312112.

It is a super-4 number, since 4×21121334111314⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429803757 + ... + 429852895.

It is an arithmetic number, because the mean of its divisors is an integer number (1016306182710).

Almost surely, 2^{21121334111314} is an apocalyptic number.

21121334111314 is a deficient number, since it is larger than the sum of its proper divisors (11400463735406).

21121334111314 is a wasteful number, since it uses less digits than its factorization.

21121334111314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84186.

The product of its digits is 1728, while the sum is 28.

Adding to 21121334111314 its reverse (41311143312112), we get a palindrome (62432477423426).

The spelling of 21121334111314 in words is "twenty-one trillion, one hundred twenty-one billion, three hundred thirty-four million, one hundred eleven thousand, three hundred fourteen".