21112114 has 8 divisors (see below), whose sum is σ = 33045120. Its totient is φ = 10097076.

The previous prime is 21112103. The next prime is 21112121. The reversal of 21112114 is 41121112.

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 = 21112094 and 21112103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229434 + ... + 229525.

It is an arithmetic number, because the mean of its divisors is an integer number (4130640).

Almost surely, 2^21112114 is an apocalyptic number.

21112114 is a deficient number, since it is larger than the sum of its proper divisors (11933006).

21112114 is a wasteful number, since it uses less digits than its factorization.

21112114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458984.

The product of its digits is 16, while the sum is 13.

The square root of 21112114 is about 4594.7920518779. The cubic root of 21112114 is about 276.3825211312.

Adding to 21112114 its reverse (41121112), we get a palindrome (62233226).

It can be divided in two parts, 2111 and 2114, that added together give a square (4225 = 65²).

The spelling of 21112114 in words is "twenty-one million, one hundred twelve thousand, one hundred fourteen".