21110233299 has 8 divisors (see below), whose sum is σ = 28833489552. Its totient is φ = 13730232960.

The previous prime is 21110233273. The next prime is 21110233307. The reversal of 21110233299 is 99233201112.

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

It is not a de Polignac number, because 21110233299 - 2¹⁷ = 21110102227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21110233699) 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, 85813834 + ... + 85814079.

It is an arithmetic number, because the mean of its divisors is an integer number (3604186194).

Almost surely, 2^21110233299 is an apocalyptic number.

21110233299 is a deficient number, since it is larger than the sum of its proper divisors (7723256253).

21110233299 is a wasteful number, since it uses less digits than its factorization.

21110233299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171627957.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 21110233299 in words is "twenty-one billion, one hundred ten million, two hundred thirty-three thousand, two hundred ninety-nine".