1111053268538 has 8 divisors (see below), whose sum is σ = 1670195044980. Its totient is φ = 554321586880.

The previous prime is 1111053268499. The next prime is 1111053268553. The reversal of 1111053268538 is 8358623501111.

It can be written as a sum of positive squares in 2 ways, for example, as 1068521218249 + 42532050289 = 1033693^2 + 206233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602522543 + ... + 602524386.

Almost surely, 2^{1111053268538} is an apocalyptic number.

1111053268538 is a deficient number, since it is larger than the sum of its proper divisors (559141776442).

1111053268538 is a wasteful number, since it uses less digits than its factorization.

1111053268538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205047392.

The product of its (nonzero) digits is 172800, while the sum is 44.

Adding to 1111053268538 its reverse (8358623501111), we get a palindrome (9469676769649).

The spelling of 1111053268538 in words is "one trillion, one hundred eleven billion, fifty-three million, two hundred sixty-eight thousand, five hundred thirty-eight".