111265000166 has 4 divisors (see below), whose sum is σ = 166897500252. Its totient is φ = 55632500082.

The previous prime is 111265000159. The next prime is 111265000211. The reversal of 111265000166 is 661000562111.

111265000166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27816250040 + ... + 27816250043.

It is an arithmetic number, because the mean of its divisors is an integer number (41724375063).

Almost surely, 2^111265000166 is an apocalyptic number.

111265000166 is a deficient number, since it is larger than the sum of its proper divisors (55632500086).

111265000166 is an equidigital number, since it uses as much as digits as its factorization.

111265000166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55632500085.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 111265000166 its reverse (661000562111), we get a palindrome (772265562277).

The spelling of 111265000166 in words is "one hundred eleven billion, two hundred sixty-five million, one hundred sixty-six", and thus it is an aban number.