111441400141100 has 72 divisors (see below), whose sum is σ = 243803639505888. Its totient is φ = 44213515148800.

The previous prime is 111441400141073. The next prime is 111441400141103. The reversal of 111441400141100 is 1141004144111.

It is not an unprimeable number, because it can be changed into a prime (111441400141103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461024 + ... + 14936376.

It is an arithmetic number, because the mean of its divisors is an integer number (3386161659804).

Almost surely, 2^{111441400141100} is an apocalyptic number.

111441400141100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111441400141100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121901819752944).

111441400141100 is an abundant number, since it is smaller than the sum of its proper divisors (132362239364788).

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

111441400141100 is a wasteful number, since it uses less digits than its factorization.

111441400141100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475995 (or 14475988 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 111441400141100 its reverse (1141004144111), we get a palindrome (112582404285211).

The spelling of 111441400141100 in words is "one hundred eleven trillion, four hundred forty-one billion, four hundred million, one hundred forty-one thousand, one hundred".