1103340220113 has 32 divisors (see below), whose sum is σ = 1611433039104. Its totient is φ = 668664502272.

The previous prime is 1103340220063. The next prime is 1103340220139. The reversal of 1103340220113 is 3110220433011.

It is not a de Polignac number, because 1103340220113 - 2⁸ = 1103340219857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103340220113.

It is not an unprimeable number, because it can be changed into a prime (1103340220193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1875445 + ... + 2392482.

It is an arithmetic number, because the mean of its divisors is an integer number (50357282472).

Almost surely, 2^{1103340220113} is an apocalyptic number.

It is an amenable number.

1103340220113 is a deficient number, since it is larger than the sum of its proper divisors (508092818991).

1103340220113 is a wasteful number, since it uses less digits than its factorization.

1103340220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268121.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1103340220113 its reverse (3110220433011), we get a palindrome (4213560653124).

The spelling of 1103340220113 in words is "one trillion, one hundred three billion, three hundred forty million, two hundred twenty thousand, one hundred thirteen".