1103241042113 has 32 divisors (see below), whose sum is σ = 1393924515840. Its totient is φ = 850784267520.

The previous prime is 1103241042073. The next prime is 1103241042121. The reversal of 1103241042113 is 3112401423011.

It is a cyclic number.

It is not a de Polignac number, because 1103241042113 - 2²² = 1103236847809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103241042143) 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, 4306718 + ... + 4555688.

It is an arithmetic number, because the mean of its divisors is an integer number (43560141120).

Almost surely, 2^{1103241042113} is an apocalyptic number.

It is an amenable number.

1103241042113 is a deficient number, since it is larger than the sum of its proper divisors (290683473727).

1103241042113 is a wasteful number, since it uses less digits than its factorization.

1103241042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250637.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1103241042113 its reverse (3112401423011), we get a palindrome (4215642465124).

The spelling of 1103241042113 in words is "one trillion, one hundred three billion, two hundred forty-one million, forty-two thousand, one hundred thirteen".