1152200161201 has 4 divisors (see below), whose sum is σ = 1152257730804. Its totient is φ = 1152142591600.

The previous prime is 1152200161129. The next prime is 1152200161249. The reversal of 1152200161201 is 1021610022511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 611173714176 + 541026447025 = 781776^2 + 735545^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152200161201 - 2¹¹ = 1152200159153 is a prime.

It is a super-2 number, since 2×1152200161201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152200161291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28754770 + ... + 28794811.

It is an arithmetic number, because the mean of its divisors is an integer number (288064432701).

Almost surely, 2^{1152200161201} is an apocalyptic number.

It is an amenable number.

1152200161201 is a deficient number, since it is larger than the sum of its proper divisors (57569603).

1152200161201 is an equidigital number, since it uses as much as digits as its factorization.

1152200161201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57569602.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 1152200161201 its reverse (1021610022511), we get a palindrome (2173810183712).

The spelling of 1152200161201 in words is "one trillion, one hundred fifty-two billion, two hundred million, one hundred sixty-one thousand, two hundred one".