10921227108 has 48 divisors (see below), whose sum is σ = 29434757184. Its totient is φ = 3114787840.

The previous prime is 10921227047. The next prime is 10921227133. The reversal of 10921227108 is 80172212901.

10921227108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431185 + ... + 2435672.

It is an arithmetic number, because the mean of its divisors is an integer number (613224108).

Almost surely, 2^10921227108 is an apocalyptic number.

It is an amenable number.

10921227108 is an abundant number, since it is smaller than the sum of its proper divisors (18513530076).

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

10921227108 is a wasteful number, since it uses less digits than its factorization.

10921227108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866892 (or 4866890 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 10921227108 in words is "ten billion, nine hundred twenty-one million, two hundred twenty-seven thousand, one hundred eight".