11137512060121 has 2 divisors, whose sum is σ = 11137512060122. Its totient is φ = 11137512060120.

The previous prime is 11137512060083. The next prime is 11137512060167. The reversal of 11137512060121 is 12106021573111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10189247043600 + 948265016521 = 3192060^2 + 973789^2 .

It is a cyclic number.

It is not a de Polignac number, because 11137512060121 - 2¹³ = 11137512051929 is a prime.

It is not a weakly prime, because it can be changed into another prime (11137512061121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568756030060 + 5568756030061.

It is an arithmetic number, because the mean of its divisors is an integer number (5568756030061).

Almost surely, 2^{11137512060121} is an apocalyptic number.

It is an amenable number.

11137512060121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11137512060121 is an equidigital number, since it uses as much as digits as its factorization.

11137512060121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 31.

The spelling of 11137512060121 in words is "eleven trillion, one hundred thirty-seven billion, five hundred twelve million, sixty thousand, one hundred twenty-one".