111061009946 has 8 divisors (see below), whose sum is σ = 166851410004. Its totient is φ = 55443873280.

The previous prime is 111061009919. The next prime is 111061009963. The reversal of 111061009946 is 649900160111.

111061009946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 94826427721 + 16234582225 = 307939^2 + 127415^2 .

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 43314245 + ... + 43316808.

Almost surely, 2^111061009946 is an apocalyptic number.

111061009946 is a deficient number, since it is larger than the sum of its proper divisors (55790400058).

111061009946 is an equidigital number, since it uses as much as digits as its factorization.

111061009946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86631696.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 111061009946 in words is "one hundred eleven billion, sixty-one million, nine thousand, nine hundred forty-six".