21114110 has 8 divisors (see below), whose sum is σ = 38005416. Its totient is φ = 8445640.

The previous prime is 21114103. The next prime is 21114127. The reversal of 21114110 is 1141112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21114091 and 21114100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055696 + ... + 1055715.

It is an arithmetic number, because the mean of its divisors is an integer number (4750677).

Almost surely, 2^21114110 is an apocalyptic number.

21114110 is a deficient number, since it is larger than the sum of its proper divisors (16891306).

21114110 is a wasteful number, since it uses less digits than its factorization.

21114110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111418.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 21114110 is about 4595.0092491746. The cubic root of 21114110 is about 276.3912308563.

Adding to 21114110 its reverse (1141112), we get a palindrome (22255222).

The spelling of 21114110 in words is "twenty-one million, one hundred fourteen thousand, one hundred ten".