1110113344531 has 4 divisors (see below), whose sum is σ = 1110223692864. Its totient is φ = 1110002996200.

The previous prime is 1110113344517. The next prime is 1110113344589. The reversal of 1110113344531 is 1354433110111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110113344531 - 2⁵ = 1110113344499 is a prime.

It is a super-2 number, since 2×1110113344531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110113344531.

It is not an unprimeable number, because it can be changed into a prime (1110113341531) 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, 55159075 + ... + 55179196.

It is an arithmetic number, because the mean of its divisors is an integer number (277555923216).

Almost surely, 2^{1110113344531} is an apocalyptic number.

1110113344531 is a deficient number, since it is larger than the sum of its proper divisors (110348333).

1110113344531 is a wasteful number, since it uses less digits than its factorization.

1110113344531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110348332.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 1110113344531 its reverse (1354433110111), we get a palindrome (2464546454642).

The spelling of 1110113344531 in words is "one trillion, one hundred ten billion, one hundred thirteen million, three hundred forty-four thousand, five hundred thirty-one".