1113041012545 has 96 divisors (see below), whose sum is σ = 1726938838656. Its totient is φ = 680875776000.

The previous prime is 1113041012533. The next prime is 1113041012593. The reversal of 1113041012545 is 5452101403111.

It is a happy number.

It is not a de Polignac number, because 1113041012545 - 2¹⁷ = 1113040881473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30739942 + ... + 30776128.

It is an arithmetic number, because the mean of its divisors is an integer number (17988946236).

Almost surely, 2^{1113041012545} is an apocalyptic number.

It is an amenable number.

1113041012545 is a deficient number, since it is larger than the sum of its proper divisors (613897826111).

1113041012545 is a wasteful number, since it uses less digits than its factorization.

1113041012545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36431 (or 36424 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1113041012545 its reverse (5452101403111), we get a palindrome (6565142415656).

The spelling of 1113041012545 in words is "one trillion, one hundred thirteen billion, forty-one million, twelve thousand, five hundred forty-five".