21114362116 has 6 divisors (see below), whose sum is σ = 36950133710. Its totient is φ = 10557181056.

The previous prime is 21114362023. The next prime is 21114362119. The reversal of 21114362116 is 61126341112.

It can be written as a sum of positive squares in only one way, i.e., 18426976516 + 2687385600 = 135746^2 + 51840^2 .

It is not an unprimeable number, because it can be changed into a prime (21114362119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639295261 + ... + 2639295268.

Almost surely, 2^21114362116 is an apocalyptic number.

It is an amenable number.

21114362116 is a deficient number, since it is larger than the sum of its proper divisors (15835771594).

21114362116 is a wasteful number, since it uses less digits than its factorization.

21114362116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278590533 (or 5278590531 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The spelling of 21114362116 in words is "twenty-one billion, one hundred fourteen million, three hundred sixty-two thousand, one hundred sixteen".