1101320551024 has 20 divisors (see below), whose sum is σ = 2134530271944. Its totient is φ = 550474029248.

The previous prime is 1101320551021. The next prime is 1101320551069. The reversal of 1101320551024 is 4201550231011.

It is a super-2 number, since 2×1101320551024² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101320551024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101320551021) 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 3 ways as a sum of consecutive naturals, for example, 11591602 + ... + 11686225.

Almost surely, 2^{1101320551024} is an apocalyptic number.

It is an amenable number.

1101320551024 is a deficient number, since it is larger than the sum of its proper divisors (1033209720920).

1101320551024 is a wasteful number, since it uses less digits than its factorization.

1101320551024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23280792 (or 23280786 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1101320551024 its reverse (4201550231011), we get a palindrome (5302870782035).

The spelling of 1101320551024 in words is "one trillion, one hundred one billion, three hundred twenty million, five hundred fifty-one thousand, twenty-four".