2144111103412 has 24 divisors (see below), whose sum is σ = 3789272884320. Its totient is φ = 1061475498720.

The previous prime is 2144111103397. The next prime is 2144111103457. The reversal of 2144111103412 is 2143011114412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100914 + ... + 2345257.

It is an arithmetic number, because the mean of its divisors is an integer number (157886370180).

Almost surely, 2^{2144111103412} is an apocalyptic number.

It is an amenable number.

2144111103412 is a deficient number, since it is larger than the sum of its proper divisors (1645161780908).

2144111103412 is a wasteful number, since it uses less digits than its factorization.

2144111103412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447711 (or 3447709 counting only the distinct ones).

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

Adding to 2144111103412 its reverse (2143011114412), we get a palindrome (4287122217824).

The spelling of 2144111103412 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, one hundred three thousand, four hundred twelve".