7311144204011 has 16 divisors (see below), whose sum is σ = 8038717309440. Its totient is φ = 6618461446080.

The previous prime is 7311144203971. The next prime is 7311144204029. The reversal of 7311144204011 is 1104024411137.

It is a cyclic number.

It is not a de Polignac number, because 7311144204011 - 2¹⁰ = 7311144202987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7311144206011) 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, 8080250 + ... + 8939391.

It is an arithmetic number, because the mean of its divisors is an integer number (502419831840).

Almost surely, 2^{7311144204011} is an apocalyptic number.

7311144204011 is a deficient number, since it is larger than the sum of its proper divisors (727573105429).

7311144204011 is a wasteful number, since it uses less digits than its factorization.

7311144204011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17020666.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 7311144204011 its reverse (1104024411137), we get a palindrome (8415168615148).

The spelling of 7311144204011 in words is "seven trillion, three hundred eleven billion, one hundred forty-four million, two hundred four thousand, eleven".