1131342101044 has 6 divisors (see below), whose sum is σ = 1979848676834. Its totient is φ = 565671050520.

The previous prime is 1131342101011. The next prime is 1131342101047. The reversal of 1131342101044 is 4401012431311.

It can be written as a sum of positive squares in only one way, i.e., 1108362572944 + 22979528100 = 1052788^2 + 151590^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131342101047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141417762627 + ... + 141417762634.

Almost surely, 2^{1131342101044} is an apocalyptic number.

It is an amenable number.

1131342101044 is a deficient number, since it is larger than the sum of its proper divisors (848506575790).

1131342101044 is a wasteful number, since it uses less digits than its factorization.

1131342101044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282835525265 (or 282835525263 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1131342101044 its reverse (4401012431311), we get a palindrome (5532354532355).

The spelling of 1131342101044 in words is "one trillion, one hundred thirty-one billion, three hundred forty-two million, one hundred one thousand, forty-four".