1113430240505 has 16 divisors (see below), whose sum is σ = 1471732689024. Its totient is φ = 801905623680.

The previous prime is 1113430240471. The next prime is 1113430240513. The reversal of 1113430240505 is 5050420343111.

It is not a de Polignac number, because 1113430240505 - 2¹² = 1113430236409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98267084 + ... + 98278413.

It is an arithmetic number, because the mean of its divisors is an integer number (91983293064).

Almost surely, 2^{1113430240505} is an apocalyptic number.

It is an amenable number.

1113430240505 is a deficient number, since it is larger than the sum of its proper divisors (358302448519).

1113430240505 is a wasteful number, since it uses less digits than its factorization.

1113430240505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196545616.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1113430240505 its reverse (5050420343111), we get a palindrome (6163850583616).

The spelling of 1113430240505 in words is "one trillion, one hundred thirteen billion, four hundred thirty million, two hundred forty thousand, five hundred five".