11131252355601 has 16 divisors (see below), whose sum is σ = 18846564835200. Its totient is φ = 6360715631664.

The previous prime is 11131252355599. The next prime is 11131252355633. The reversal of 11131252355601 is 10655325213111.

11131252355601 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 1 + 25 + 23 + 5 + 5 + 601 = 666.

11131252355601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11131252355601 - 2¹ = 11131252355599 is a prime.

It is a super-2 number, since 2×11131252355601² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11131252355101) 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, 29447757366 + ... + 29447757743.

It is an arithmetic number, because the mean of its divisors is an integer number (1177910302200).

Almost surely, 2^{11131252355601} is an apocalyptic number.

It is an amenable number.

11131252355601 is a deficient number, since it is larger than the sum of its proper divisors (7715312479599).

11131252355601 is an equidigital number, since it uses as much as digits as its factorization.

11131252355601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58895515125 (or 58895515119 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

Adding to 11131252355601 its reverse (10655325213111), we get a palindrome (21786577568712).

The spelling of 11131252355601 in words is "eleven trillion, one hundred thirty-one billion, two hundred fifty-two million, three hundred fifty-five thousand, six hundred one".