109221111794 has 32 divisors (see below), whose sum is σ = 174284047872. Its totient is φ = 51156864000.

The previous prime is 109221111781. The next prime is 109221111799. The reversal of 109221111794 is 497111122901.

109221111794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (109221111799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29750579 + ... + 29754249.

It is an arithmetic number, because the mean of its divisors is an integer number (5446376496).

Almost surely, 2^109221111794 is an apocalyptic number.

109221111794 is a deficient number, since it is larger than the sum of its proper divisors (65062936078).

109221111794 is a wasteful number, since it uses less digits than its factorization.

109221111794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562.

The product of its (nonzero) digits is 9072, while the sum is 38.

The spelling of 109221111794 in words is "one hundred nine billion, two hundred twenty-one million, one hundred eleven thousand, seven hundred ninety-four".