1151313142113 has 6 divisors (see below), whose sum is σ = 1663007871954. Its totient is φ = 767542094736.

The previous prime is 1151313142081. The next prime is 1151313142117. The reversal of 1151313142113 is 3112413131511.

It is a happy number.

1151313142113 is a `hidden beast` number, since 1 + 1 + 5 + 131 + 314 + 211 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1141290529344 + 10022612769 = 1068312^2 + 100113^2 .

It is not a de Polignac number, because 1151313142113 - 2⁵ = 1151313142081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151313142117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63961841220 + ... + 63961841237.

It is an arithmetic number, because the mean of its divisors is an integer number (277167978659).

Almost surely, 2^{1151313142113} is an apocalyptic number.

It is an amenable number.

1151313142113 is a deficient number, since it is larger than the sum of its proper divisors (511694729841).

1151313142113 is a wasteful number, since it uses less digits than its factorization.

1151313142113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127923682463 (or 127923682460 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

Adding to 1151313142113 its reverse (3112413131511), we get a palindrome (4263726273624).

The spelling of 1151313142113 in words is "one trillion, one hundred fifty-one billion, three hundred thirteen million, one hundred forty-two thousand, one hundred thirteen".