1131141542516 has 6 divisors (see below), whose sum is σ = 1979497699410. Its totient is φ = 565570771256.

The previous prime is 1131141542483. The next prime is 1131141542569. The reversal of 1131141542516 is 6152451411311.

It can be written as a sum of positive squares in only one way, i.e., 690484550116 + 440656992400 = 830954^2 + 663820^2 .

It is a super-2 number, since 2×1131141542516² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 141392692811 + ... + 141392692818.

It is an arithmetic number, because the mean of its divisors is an integer number (329916283235).

Almost surely, 2^{1131141542516} is an apocalyptic number.

It is an amenable number.

1131141542516 is a deficient number, since it is larger than the sum of its proper divisors (848356156894).

1131141542516 is a wasteful number, since it uses less digits than its factorization.

1131141542516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282785385633 (or 282785385631 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

Adding to 1131141542516 its reverse (6152451411311), we get a palindrome (7283592953827).

The spelling of 1131141542516 in words is "one trillion, one hundred thirty-one billion, one hundred forty-one million, five hundred forty-two thousand, five hundred sixteen".