111402044166 has 16 divisors (see below), whose sum is σ = 254633243904. Its totient is φ = 31829155464.

The previous prime is 111402044161. The next prime is 111402044207. The reversal of 111402044166 is 661440204111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111402044161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326214770 + ... + 1326214853.

It is an arithmetic number, because the mean of its divisors is an integer number (15914577744).

Almost surely, 2^111402044166 is an apocalyptic number.

111402044166 is an abundant number, since it is smaller than the sum of its proper divisors (143231199738).

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

111402044166 is a wasteful number, since it uses less digits than its factorization.

111402044166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652429635.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 111402044166 its reverse (661440204111), we get a palindrome (772842248277).

The spelling of 111402044166 in words is "one hundred eleven billion, four hundred two million, forty-four thousand, one hundred sixty-six".