1103662315011 has 4 divisors (see below), whose sum is σ = 1471549753352. Its totient is φ = 735774876672.

The previous prime is 1103662314971. The next prime is 1103662315013. The reversal of 1103662315011 is 1105132663011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1103662315011 - 2⁶ = 1103662314947 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 1103662315011.

It is not an unprimeable number, because it can be changed into a prime (1103662315013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183943719166 + ... + 183943719171.

It is an arithmetic number, because the mean of its divisors is an integer number (367887438338).

Almost surely, 2^{1103662315011} is an apocalyptic number.

1103662315011 is a deficient number, since it is larger than the sum of its proper divisors (367887438341).

1103662315011 is an equidigital number, since it uses as much as digits as its factorization.

1103662315011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367887438340.

The product of its (nonzero) digits is 3240, while the sum is 30.

Adding to 1103662315011 its reverse (1105132663011), we get a palindrome (2208794978022).

The spelling of 1103662315011 in words is "one trillion, one hundred three billion, six hundred sixty-two million, three hundred fifteen thousand, eleven".