1101532140244 has 24 divisors (see below), whose sum is σ = 1940719221000. Its totient is φ = 547041317760.

The previous prime is 1101532140239. The next prime is 1101532140259. The reversal of 1101532140244 is 4420412351011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 258694304400 + 842837835844 = 508620^2 + 918062^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15950862 + ... + 16019770.

It is an arithmetic number, because the mean of its divisors is an integer number (80863300875).

Almost surely, 2^{1101532140244} is an apocalyptic number.

It is an amenable number.

1101532140244 is a deficient number, since it is larger than the sum of its proper divisors (839187080756).

1101532140244 is a wasteful number, since it uses less digits than its factorization.

1101532140244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95883 (or 95881 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1101532140244 its reverse (4420412351011), we get a palindrome (5521944491255).

The spelling of 1101532140244 in words is "one trillion, one hundred one billion, five hundred thirty-two million, one hundred forty thousand, two hundred forty-four".