1163001311241 has 32 divisors (see below), whose sum is σ = 1933578240000. Its totient is φ = 604069850880.

The previous prime is 1163001311179. The next prime is 1163001311249. The reversal of 1163001311241 is 1421131003611.

It is not a de Polignac number, because 1163001311241 - 2¹⁵ = 1163001278473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1163001311249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1268385 + ... + 1983633.

It is an arithmetic number, because the mean of its divisors is an integer number (60424320000).

Almost surely, 2^{1163001311241} is an apocalyptic number.

1163001311241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1163001311241 is a deficient number, since it is larger than the sum of its proper divisors (770576928759).

1163001311241 is a wasteful number, since it uses less digits than its factorization.

1163001311241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722309.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 1163001311241 its reverse (1421131003611), we get a palindrome (2584132314852).

The spelling of 1163001311241 in words is "one trillion, one hundred sixty-three billion, one million, three hundred eleven thousand, two hundred forty-one".