1113110044440 has 64 divisors (see below), whose sum is σ = 3364821250560. Its totient is φ = 294563468160.

The previous prime is 1113110044433. The next prime is 1113110044441. The reversal of 1113110044440 is 444400113111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1113110044440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113110044441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35388544 + ... + 35419983.

It is an arithmetic number, because the mean of its divisors is an integer number (52575332040).

Almost surely, 2^{1113110044440} is an apocalyptic number.

1113110044440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113110044440 is an abundant number, since it is smaller than the sum of its proper divisors (2251711206120).

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

1113110044440 is a wasteful number, since it uses less digits than its factorization.

1113110044440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70808672 (or 70808668 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1113110044440 its reverse (444400113111), we get a palindrome (1557510157551).

The spelling of 1113110044440 in words is "one trillion, one hundred thirteen billion, one hundred ten million, forty-four thousand, four hundred forty".