10661360561301 has 16 divisors (see below), whose sum is σ = 14310206668800. Its totient is φ = 7060103239728.

The previous prime is 10661360561239. The next prime is 10661360561303. The reversal of 10661360561301 is 10316506316601.

It is not a de Polignac number, because 10661360561301 - 2²³ = 10661352172693 is a prime.

It is a super-2 number, since 2×10661360561301² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10661360561301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10661360561303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6673141 + ... + 8115018.

It is an arithmetic number, because the mean of its divisors is an integer number (894387916800).

Almost surely, 2^{10661360561301} is an apocalyptic number.

It is an amenable number.

10661360561301 is a deficient number, since it is larger than the sum of its proper divisors (3648846107499).

10661360561301 is a wasteful number, since it uses less digits than its factorization.

10661360561301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14789768.

The product of its (nonzero) digits is 58320, while the sum is 39.

Adding to 10661360561301 its reverse (10316506316601), we get a palindrome (20977866877902).

The spelling of 10661360561301 in words is "ten trillion, six hundred sixty-one billion, three hundred sixty million, five hundred sixty-one thousand, three hundred one".