1112122443144 has 32 divisors (see below), whose sum is σ = 2783742876000. Its totient is φ = 370249245312.

The previous prime is 1112122443101. The next prime is 1112122443161. The reversal of 1112122443144 is 4413442212111.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28619914 + ... + 28658745.

It is an arithmetic number, because the mean of its divisors is an integer number (86991964875).

Almost surely, 2^{1112122443144} is an apocalyptic number.

It is an amenable number.

1112122443144 is an abundant number, since it is smaller than the sum of its proper divisors (1671620432856).

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

1112122443144 is a wasteful number, since it uses less digits than its factorization.

1112122443144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57279477 (or 57279473 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

Adding to 1112122443144 its reverse (4413442212111), we get a palindrome (5525564655255).

The spelling of 1112122443144 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, four hundred forty-three thousand, one hundred forty-four".