1110111111144 has 96 divisors (see below), whose sum is σ = 3437651605440. Its totient is φ = 317027520000.

The previous prime is 1110111111143. The next prime is 1110111111157. The reversal of 1110111111144 is 4411111110111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1110111111143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579519 + ... + 1598769.

It is an arithmetic number, because the mean of its divisors is an integer number (35808870890).

Almost surely, 2^{1110111111144} is an apocalyptic number.

1110111111144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1110111111144 is an abundant number, since it is smaller than the sum of its proper divisors (2327540494296).

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

1110111111144 is a wasteful number, since it uses less digits than its factorization.

1110111111144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021431 (or 1021424 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 18.

Adding to 1110111111144 its reverse (4411111110111), we get a palindrome (5521222221255).

The spelling of 1110111111144 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred eleven thousand, one hundred forty-four".