1103101321011 has 32 divisors (see below), whose sum is σ = 1520438169600. Its totient is φ = 710652042240.

The previous prime is 1103101320973. The next prime is 1103101321013. The reversal of 1103101321011 is 1101231013011.

It is not a de Polignac number, because 1103101321011 - 2⁹ = 1103101320499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103101321013) 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, 312757330 + ... + 312760856.

It is an arithmetic number, because the mean of its divisors is an integer number (47513692800).

Almost surely, 2^{1103101321011} is an apocalyptic number.

1103101321011 is a deficient number, since it is larger than the sum of its proper divisors (417336848589).

1103101321011 is a wasteful number, since it uses less digits than its factorization.

1103101321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7459.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1103101321011 its reverse (1101231013011), we get a palindrome (2204332334022).

The spelling of 1103101321011 in words is "one trillion, one hundred three billion, one hundred one million, three hundred twenty-one thousand, eleven".