21114333004 has 12 divisors (see below), whose sum is σ = 36951295528. Its totient is φ = 10556820000.

The previous prime is 21114332951. The next prime is 21114333007. The reversal of 21114333004 is 40033341112.

It is not an unprimeable number, because it can be changed into a prime (21114333007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90904 + ... + 224704.

Almost surely, 2^21114333004 is an apocalyptic number.

It is an amenable number.

21114333004 is a deficient number, since it is larger than the sum of its proper divisors (15836962524).

21114333004 is a wasteful number, since it uses less digits than its factorization.

21114333004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173256 (or 173254 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21114333004 its reverse (40033341112), we get a palindrome (61147674116).

The spelling of 21114333004 in words is "twenty-one billion, one hundred fourteen million, three hundred thirty-three thousand, four".