1103311214011 has 4 divisors (see below), whose sum is σ = 1103768832024. Its totient is φ = 1102853596000.

The previous prime is 1103311213909. The next prime is 1103311214017. The reversal of 1103311214011 is 1104121133011.

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

It is a cyclic number.

It is not a de Polignac number, because 1103311214011 - 2²¹ = 1103309116859 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 1103311214011.

It is not an unprimeable number, because it can be changed into a prime (1103311214017) 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, 228805390 + ... + 228810211.

It is an arithmetic number, because the mean of its divisors is an integer number (275942208006).

Almost surely, 2^{1103311214011} is an apocalyptic number.

1103311214011 is a deficient number, since it is larger than the sum of its proper divisors (457618013).

1103311214011 is an equidigital number, since it uses as much as digits as its factorization.

1103311214011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457618012.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1103311214011 its reverse (1104121133011), we get a palindrome (2207432347022).

The spelling of 1103311214011 in words is "one trillion, one hundred three billion, three hundred eleven million, two hundred fourteen thousand, eleven".