1144012431102 has 16 divisors (see below), whose sum is σ = 2343830347152. Its totient is φ = 372036562880.

The previous prime is 1144012431059. The next prime is 1144012431103. The reversal of 1144012431102 is 2011342104411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144012431103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325228273 + ... + 2325228764.

It is an arithmetic number, because the mean of its divisors is an integer number (146489396697).

Almost surely, 2^{1144012431102} is an apocalyptic number.

1144012431102 is an abundant number, since it is smaller than the sum of its proper divisors (1199817916050).

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

1144012431102 is a wasteful number, since it uses less digits than its factorization.

1144012431102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650457083.

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

Adding to 1144012431102 its reverse (2011342104411), we get a palindrome (3155354535513).

The spelling of 1144012431102 in words is "one trillion, one hundred forty-four billion, twelve million, four hundred thirty-one thousand, one hundred two".