1131360136641 has 64 divisors (see below), whose sum is σ = 2036625845760. Its totient is φ = 605937438720.

The previous prime is 1131360136639. The next prime is 1131360136693. The reversal of 1131360136641 is 1466310631311.

1131360136641 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 3 + 6 + 0 + 1 + 3 + 6 + 641 = 666.

It is not a de Polignac number, because 1131360136641 - 2¹ = 1131360136639 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1131360136596 and 1131360136605.

It is not an unprimeable number, because it can be changed into a prime (1131360136601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43795 + ... + 1504871.

It is an arithmetic number, because the mean of its divisors is an integer number (31822278840).

Almost surely, 2^{1131360136641} is an apocalyptic number.

It is an amenable number.

1131360136641 is a deficient number, since it is larger than the sum of its proper divisors (905265709119).

1131360136641 is a wasteful number, since it uses less digits than its factorization.

1131360136641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461351 (or 1461345 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

Adding to 1131360136641 its reverse (1466310631311), we get a palindrome (2597670767952).

The spelling of 1131360136641 in words is "one trillion, one hundred thirty-one billion, three hundred sixty million, one hundred thirty-six thousand, six hundred forty-one".