111071044434 has 32 divisors (see below), whose sum is σ = 258038591616. Its totient is φ = 31214344320.

The previous prime is 111071044369. The next prime is 111071044439. The reversal of 111071044434 is 434440170111.

It is not an unprimeable number, because it can be changed into a prime (111071044439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21674067 + ... + 21679190.

It is an arithmetic number, because the mean of its divisors is an integer number (8063705988).

Almost surely, 2^111071044434 is an apocalyptic number.

111071044434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111071044434 is an abundant number, since it is smaller than the sum of its proper divisors (146967547182).

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

111071044434 is a wasteful number, since it uses less digits than its factorization.

111071044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43353330.

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 111071044434 in words is "one hundred eleven billion, seventy-one million, forty-four thousand, four hundred thirty-four".