1040343045311 has 16 divisors (see below), whose sum is σ = 1069914682368. Its totient is φ = 1010848896000.

The previous prime is 1040343045307. The next prime is 1040343045319. The reversal of 1040343045311 is 1135403430401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1040343045311 - 2² = 1040343045307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040343045319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110423381 + ... + 110432801.

It is an arithmetic number, because the mean of its divisors is an integer number (66869667648).

Almost surely, 2^{1040343045311} is an apocalyptic number.

1040343045311 is a deficient number, since it is larger than the sum of its proper divisors (29571637057).

1040343045311 is a wasteful number, since it uses less digits than its factorization.

1040343045311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13202.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1040343045311 its reverse (1135403430401), we get a palindrome (2175746475712).

The spelling of 1040343045311 in words is "one trillion, forty billion, three hundred forty-three million, forty-five thousand, three hundred eleven".