109594841811194 has 4 divisors (see below), whose sum is σ = 164392262716794. Its totient is φ = 54797420905596.

The previous prime is 109594841811167. The next prime is 109594841811199. The reversal of 109594841811194 is 491118148495901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102552787117225 + 7042054693969 = 10126835^2 + 2653687^2 .

It is a super-2 number, since 2×109594841811194² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109594841811194.

It is not an unprimeable number, because it can be changed into a prime (109594841811199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27398710452797 + ... + 27398710452800.

Almost surely, 2^{109594841811194} is an apocalyptic number.

109594841811194 is a deficient number, since it is larger than the sum of its proper divisors (54797420905600).

109594841811194 is an equidigital number, since it uses as much as digits as its factorization.

109594841811194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54797420905599.

The product of its (nonzero) digits is 14929920, while the sum is 65.

The spelling of 109594841811194 in words is "one hundred nine trillion, five hundred ninety-four billion, eight hundred forty-one million, eight hundred eleven thousand, one hundred ninety-four".