1201105016063 has 16 divisors (see below), whose sum is σ = 1384854732000. Its totient is φ = 1034024850432.

The previous prime is 1201105016017. The next prime is 1201105016071. The reversal of 1201105016063 is 3606105011021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201105016063 is a prime.

It is a super-2 number, since 2×1201105016063² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201105016093) 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, 64104278 + ... + 64123011.

It is an arithmetic number, because the mean of its divisors is an integer number (86553420750).

Almost surely, 2^{1201105016063} is an apocalyptic number.

1201105016063 is a deficient number, since it is larger than the sum of its proper divisors (183749715937).

1201105016063 is a wasteful number, since it uses less digits than its factorization.

1201105016063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128227354.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 1201105016063 in words is "one trillion, two hundred one billion, one hundred five million, sixteen thousand, sixty-three".