1103133551245 has 16 divisors (see below), whose sum is σ = 1506889153152. Its totient is φ = 767397252160.

The previous prime is 1103133551237. The next prime is 1103133551279. The reversal of 1103133551245 is 5421553313011.

It is not a de Polignac number, because 1103133551245 - 2³ = 1103133551237 is a prime.

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 1103133551245.

It is a congruent 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, 436019902 + ... + 436022431.

It is an arithmetic number, because the mean of its divisors is an integer number (94180572072).

Almost surely, 2^{1103133551245} is an apocalyptic number.

It is an amenable number.

1103133551245 is a deficient number, since it is larger than the sum of its proper divisors (403755601907).

1103133551245 is a wasteful number, since it uses less digits than its factorization.

1103133551245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872042372.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 1103133551245 its reverse (5421553313011), we get a palindrome (6524686864256).

The spelling of 1103133551245 in words is "one trillion, one hundred three billion, one hundred thirty-three million, five hundred fifty-one thousand, two hundred forty-five".