1163031104001 has 32 divisors (see below), whose sum is σ = 1769422112640. Its totient is φ = 673155984384.

The previous prime is 1163031103999. The next prime is 1163031104021. The reversal of 1163031104001 is 1004011303611.

It is not a de Polignac number, because 1163031104001 - 2¹ = 1163031103999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1163031104021) 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, 391795 + ... + 1574663.

It is an arithmetic number, because the mean of its divisors is an integer number (55294441020).

Almost surely, 2^{1163031104001} is an apocalyptic number.

It is an amenable number.

1163031104001 is a deficient number, since it is larger than the sum of its proper divisors (606391008639).

1163031104001 is a wasteful number, since it uses less digits than its factorization.

1163031104001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184385.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1163031104001 its reverse (1004011303611), we get a palindrome (2167042407612).

The spelling of 1163031104001 in words is "one trillion, one hundred sixty-three billion, thirty-one million, one hundred four thousand, one".