60105500011181 has 2 divisors, whose sum is σ = 60105500011182. Its totient is φ = 60105500011180.

The previous prime is 60105500011099. The next prime is 60105500011199. The reversal of 60105500011181 is 18111000550106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36058932098281 + 24046567912900 = 6004909^2 + 4903730^2 .

It is a cyclic number.

It is not a de Polignac number, because 60105500011181 - 2¹⁴ = 60105499994797 is a prime.

It is a super-2 number, since 2×60105500011181² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60105500011481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30052750005590 + 30052750005591.

It is an arithmetic number, because the mean of its divisors is an integer number (30052750005591).

Almost surely, 2^{60105500011181} is an apocalyptic number.

It is an amenable number.

60105500011181 is a deficient number, since it is larger than the sum of its proper divisors (1).

60105500011181 is an equidigital number, since it uses as much as digits as its factorization.

60105500011181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 29.

Adding to 60105500011181 its reverse (18111000550106), we get a palindrome (78216500561287).

The spelling of 60105500011181 in words is "sixty trillion, one hundred five billion, five hundred million, eleven thousand, one hundred eighty-one".