1113513532451 has 4 divisors (see below), whose sum is σ = 1113550154304. Its totient is φ = 1113476910600.

The previous prime is 1113513532433. The next prime is 1113513532471. The reversal of 1113513532451 is 1542353153111.

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 1113513532451 - 2²² = 1113509338147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113513532471) 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, 18265280 + ... + 18326141.

It is an arithmetic number, because the mean of its divisors is an integer number (278387538576).

Almost surely, 2^{1113513532451} is an apocalyptic number.

1113513532451 is a deficient number, since it is larger than the sum of its proper divisors (36621853).

1113513532451 is an equidigital number, since it uses as much as digits as its factorization.

1113513532451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36621852.

The product of its digits is 27000, while the sum is 35.

Adding to 1113513532451 its reverse (1542353153111), we get a palindrome (2655866685562).

The spelling of 1113513532451 in words is "one trillion, one hundred thirteen billion, five hundred thirteen million, five hundred thirty-two thousand, four hundred fifty-one".