1140444411211 has 24 divisors (see below), whose sum is σ = 1358386308864. Its totient is φ = 954398687760.

The previous prime is 1140444411199. The next prime is 1140444411221. The reversal of 1140444411211 is 1121144440411.

It is not a de Polignac number, because 1140444411211 - 2²¹ = 1140442314059 is a prime.

It is a super-2 number, since 2×1140444411211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140444411211.

It is not an unprimeable number, because it can be changed into a prime (1140444411221) 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 23 ways as a sum of consecutive naturals, for example, 1232965 + ... + 1949638.

It is an arithmetic number, because the mean of its divisors is an integer number (56599429536).

Almost surely, 2^{1140444411211} is an apocalyptic number.

1140444411211 is a deficient number, since it is larger than the sum of its proper divisors (217941897653).

1140444411211 is a wasteful number, since it uses less digits than its factorization.

1140444411211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182791 (or 3182784 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 1140444411211 its reverse (1121144440411), we get a palindrome (2261588851622).

The spelling of 1140444411211 in words is "one trillion, one hundred forty billion, four hundred forty-four million, four hundred eleven thousand, two hundred eleven".