1111234143104 has 64 divisors (see below), whose sum is σ = 2242608638400. Its totient is φ = 548388372480.

The previous prime is 1111234143091. The next prime is 1111234143133. The reversal of 1111234143104 is 4013414321111.

It is a tau number, because it is divible by the number of its divisors (64).

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, 30732524 + ... + 30768660.

It is an arithmetic number, because the mean of its divisors is an integer number (35040759975).

Almost surely, 2^{1111234143104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111234143104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121304319200).

1111234143104 is an abundant number, since it is smaller than the sum of its proper divisors (1131374495296).

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

1111234143104 is an equidigital number, since it uses as much as digits as its factorization.

1111234143104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39271 (or 39259 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1111234143104 its reverse (4013414321111), we get a palindrome (5124648464215).

The spelling of 1111234143104 in words is "one trillion, one hundred eleven billion, two hundred thirty-four million, one hundred forty-three thousand, one hundred four".