1112121301444 has 24 divisors (see below), whose sum is σ = 2051609352800. Its totient is φ = 526031910720.

The previous prime is 1112121301441. The next prime is 1112121301453. The reversal of 1112121301444 is 4441031212111.

It is not an unprimeable number, because it can be changed into a prime (1112121301441) by changing a digit.

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, 10535889 + ... + 10640920.

Almost surely, 2^{1112121301444} is an apocalyptic number.

It is an amenable number.

1112121301444 is a deficient number, since it is larger than the sum of its proper divisors (939488051356).

1112121301444 is a wasteful number, since it uses less digits than its factorization.

1112121301444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21177523 (or 21177521 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1112121301444 its reverse (4441031212111), we get a palindrome (5553152513555).

The spelling of 1112121301444 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, three hundred one thousand, four hundred forty-four".