1145064211201 has 16 divisors (see below), whose sum is σ = 1217478449664. Its totient is φ = 1074538580544.

The previous prime is 1145064211079. The next prime is 1145064211211. The reversal of 1145064211201 is 1021124605411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145064211201 is a prime.

It is a super-2 number, since 2×1145064211201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1145064211201.

It is not an unprimeable number, because it can be changed into a prime (1145064211211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26170795 + ... + 26214511.

It is an arithmetic number, because the mean of its divisors is an integer number (76092403104).

Almost surely, 2^{1145064211201} is an apocalyptic number.

It is an amenable number.

1145064211201 is a deficient number, since it is larger than the sum of its proper divisors (72414238463).

1145064211201 is a wasteful number, since it uses less digits than its factorization.

1145064211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65280.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 1145064211201 its reverse (1021124605411), we get a palindrome (2166188816612).

The spelling of 1145064211201 in words is "one trillion, one hundred forty-five billion, sixty-four million, two hundred eleven thousand, two hundred one".