111441204055 has 4 divisors (see below), whose sum is σ = 133729444872. Its totient is φ = 89152963240.

The previous prime is 111441204041. The next prime is 111441204067. The reversal of 111441204055 is 550402144111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111441204055 - 2⁵ = 111441204023 is a prime.

It is a super-2 number, since 2×111441204055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11144120401 + ... + 11144120410.

It is an arithmetic number, because the mean of its divisors is an integer number (33432361218).

Almost surely, 2^111441204055 is an apocalyptic number.

111441204055 is a deficient number, since it is larger than the sum of its proper divisors (22288240817).

111441204055 is an equidigital number, since it uses as much as digits as its factorization.

111441204055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22288240816.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 111441204055 its reverse (550402144111), we get a palindrome (661843348166).

The spelling of 111441204055 in words is "one hundred eleven billion, four hundred forty-one million, two hundred four thousand, fifty-five".