1131440411224 has 32 divisors (see below), whose sum is σ = 2138703652800. Its totient is φ = 561123715360.

The previous prime is 1131440411207. The next prime is 1131440411249. The reversal of 1131440411224 is 4221140441311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1131440411192 and 1131440411201.

It is a congruent number.

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, 1857987 + ... + 2390605.

It is an arithmetic number, because the mean of its divisors is an integer number (66834489150).

Almost surely, 2^{1131440411224} is an apocalyptic number.

It is an amenable number.

1131440411224 is a deficient number, since it is larger than the sum of its proper divisors (1007263241576).

1131440411224 is a wasteful number, since it uses less digits than its factorization.

1131440411224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534783 (or 534779 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1131440411224 its reverse (4221140441311), we get a palindrome (5352580852535).

The spelling of 1131440411224 in words is "one trillion, one hundred thirty-one billion, four hundred forty million, four hundred eleven thousand, two hundred twenty-four".