2731120740001 has 2 divisors, whose sum is σ = 2731120740002. Its totient is φ = 2731120740000.

The previous prime is 2731120739891. The next prime is 2731120740011. The reversal of 2731120740001 is 1000470211372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2535814195776 + 195306544225 = 1592424^2 + 441935^2 .

It is a cyclic number.

It is not a de Polignac number, because 2731120740001 - 2¹⁹ = 2731120215713 is a prime.

It is not a weakly prime, because it can be changed into another prime (2731120740011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365560370000 + 1365560370001.

It is an arithmetic number, because the mean of its divisors is an integer number (1365560370001).

Almost surely, 2^{2731120740001} is an apocalyptic number.

It is an amenable number.

2731120740001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731120740001 is an equidigital number, since it uses as much as digits as its factorization.

2731120740001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

Adding to 2731120740001 its reverse (1000470211372), we get a palindrome (3731590951373).

The spelling of 2731120740001 in words is "two trillion, seven hundred thirty-one billion, one hundred twenty million, seven hundred forty thousand, one".