111053080605 has 16 divisors (see below), whose sum is σ = 180597798144. Its totient is φ = 58257353280.

The previous prime is 111053080603. The next prime is 111053080613. The reversal of 111053080605 is 506080350111.

It is not a de Polignac number, because 111053080605 - 2¹ = 111053080603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111053080603) 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, 60683829 + ... + 60685658.

It is an arithmetic number, because the mean of its divisors is an integer number (11287362384).

Almost surely, 2^111053080605 is an apocalyptic number.

111053080605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111053080605 is a deficient number, since it is larger than the sum of its proper divisors (69544717539).

111053080605 is a wasteful number, since it uses less digits than its factorization.

111053080605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121369556.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 111053080605 in words is "one hundred eleven billion, fifty-three million, eighty thousand, six hundred five".