111341227785 has 8 divisors (see below), whose sum is σ = 178145964480. Its totient is φ = 59381988144.

The previous prime is 111341227783. The next prime is 111341227793. The reversal of 111341227785 is 587722143111.

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

It is not a de Polignac number, because 111341227785 - 2¹ = 111341227783 is a prime.

It is a super-4 number, since 4×111341227785⁴ (a number of 45 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111341227783) 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 7 ways as a sum of consecutive naturals, for example, 3711374245 + ... + 3711374274.

It is an arithmetic number, because the mean of its divisors is an integer number (22268245560).

Almost surely, 2^111341227785 is an apocalyptic number.

111341227785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111341227785 is a deficient number, since it is larger than the sum of its proper divisors (66804736695).

111341227785 is an equidigital number, since it uses as much as digits as its factorization.

111341227785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422748527.

The product of its digits is 94080, while the sum is 42.

The spelling of 111341227785 in words is "one hundred eleven billion, three hundred forty-one million, two hundred twenty-seven thousand, seven hundred eighty-five".