1043110115253 has 12 divisors (see below), whose sum is σ = 1527354538060. Its totient is φ = 685880623296.

The previous prime is 1043110115221. The next prime is 1043110115263. The reversal of 1043110115253 is 3525110113401.

1043110115253 is a `hidden beast` number, since 1 + 0 + 4 + 31 + 101 + 1 + 525 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 695886303204 + 347223812049 = 834198^2 + 589257^2 .

It is not a de Polignac number, because 1043110115253 - 2⁵ = 1043110115221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043110115213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793842658 + ... + 793843971.

Almost surely, 2^{1043110115253} is an apocalyptic number.

It is an amenable number.

1043110115253 is a deficient number, since it is larger than the sum of its proper divisors (484244422807).

1043110115253 is a wasteful number, since it uses less digits than its factorization.

1043110115253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587686708 (or 1587686705 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 1043110115253 its reverse (3525110113401), we get a palindrome (4568220228654).

The spelling of 1043110115253 in words is "one trillion, forty-three billion, one hundred ten million, one hundred fifteen thousand, two hundred fifty-three".