21113014314 has 16 divisors (see below), whose sum is σ = 48258318528. Its totient is φ = 6032289792.

The previous prime is 21113014313. The next prime is 21113014327. The reversal of 21113014314 is 41341031112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (21113014313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251345367 + ... + 251345450.

It is an arithmetic number, because the mean of its divisors is an integer number (3016144908).

Almost surely, 2^21113014314 is an apocalyptic number.

21113014314 is an abundant number, since it is smaller than the sum of its proper divisors (27145304214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21113014314 is a wasteful number, since it uses less digits than its factorization.

21113014314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502690829.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 21113014314 its reverse (41341031112), we get a palindrome (62454045426).

The spelling of 21113014314 in words is "twenty-one billion, one hundred thirteen million, fourteen thousand, three hundred fourteen".