1011144504452 has 12 divisors (see below), whose sum is σ = 1769521298076. Its totient is φ = 505566990720.

The previous prime is 1011144504451. The next prime is 1011144504463. The reversal of 1011144504452 is 2544054411101.

1011144504452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 806572832836 + 204571671616 = 898094^2 + 452296^2 .

It is not an unprimeable number, because it can be changed into a prime (1011144504451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865913 + ... + 1664960.

It is an arithmetic number, because the mean of its divisors is an integer number (147460108173).

Almost surely, 2^{1011144504452} is an apocalyptic number.

It is an amenable number.

1011144504452 is a deficient number, since it is larger than the sum of its proper divisors (758376793624).

1011144504452 is a wasteful number, since it uses less digits than its factorization.

1011144504452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630758 (or 2630756 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 1011144504452 its reverse (2544054411101), we get a palindrome (3555198915553).

The spelling of 1011144504452 in words is "one trillion, eleven billion, one hundred forty-four million, five hundred four thousand, four hundred fifty-two".