1111144340112 has 40 divisors (see below), whose sum is σ = 2909777539104. Its totient is φ = 365307727104.

The previous prime is 1111144340069. The next prime is 1111144340129. The reversal of 1111144340112 is 2110434411111.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158550198 + ... + 158557205.

Almost surely, 2^{1111144340112} is an apocalyptic number.

1111144340112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111144340112 is an abundant number, since it is smaller than the sum of its proper divisors (1798633198992).

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

1111144340112 is a wasteful number, since it uses less digits than its factorization.

1111144340112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317107487 (or 317107481 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 1111144340112 its reverse (2110434411111), we get a palindrome (3221578751223).

The spelling of 1111144340112 in words is "one trillion, one hundred eleven billion, one hundred forty-four million, three hundred forty thousand, one hundred twelve".