21113411314 has 32 divisors (see below), whose sum is σ = 33284623680. Its totient is φ = 10030456128.

The previous prime is 21113411251. The next prime is 21113411327. The reversal of 21113411314 is 41311431112.

It is a super-2 number, since 2×21113411314² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5076924 + ... + 5081080.

It is an arithmetic number, because the mean of its divisors is an integer number (1040144490).

Almost surely, 2^21113411314 is an apocalyptic number.

21113411314 is a deficient number, since it is larger than the sum of its proper divisors (12171212366).

21113411314 is a wasteful number, since it uses less digits than its factorization.

21113411314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562.

The product of its digits is 288, while the sum is 22.

Adding to 21113411314 its reverse (41311431112), we get a palindrome (62424842426).

The spelling of 21113411314 in words is "twenty-one billion, one hundred thirteen million, four hundred eleven thousand, three hundred fourteen".