111853055 has 8 divisors (see below), whose sum is σ = 136756512. Its totient is φ = 87793888.

The previous prime is 111853039. The next prime is 111853061. The reversal of 111853055 is 550358111.

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

It is a cyclic number.

It is not a de Polignac number, because 111853055 - 2⁴ = 111853039 is a prime.

It is a super-3 number, since 3×111853055³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210779 + ... + 211308.

It is an arithmetic number, because the mean of its divisors is an integer number (17094564).

Almost surely, 2^111853055 is an apocalyptic number.

111853055 is a deficient number, since it is larger than the sum of its proper divisors (24903457).

111853055 is an equidigital number, since it uses as much as digits as its factorization.

111853055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422145.

The product of its (nonzero) digits is 3000, while the sum is 29.

The square root of 111853055 is about 10576.0604669225. The cubic root of 111853055 is about 481.8175520289.

The spelling of 111853055 in words is "one hundred eleven million, eight hundred fifty-three thousand, fifty-five".