1103342402011 has 4 divisors (see below), whose sum is σ = 1107108076032. Its totient is φ = 1099576727992.

The previous prime is 1103342401951. The next prime is 1103342402017. The reversal of 1103342402011 is 1102042433011.

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 1103342402011 - 2⁷ = 1103342401883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103342402017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1882836571 + ... + 1882837156.

It is an arithmetic number, because the mean of its divisors is an integer number (276777019008).

Almost surely, 2^{1103342402011} is an apocalyptic number.

1103342402011 is a deficient number, since it is larger than the sum of its proper divisors (3765674021).

1103342402011 is an equidigital number, since it uses as much as digits as its factorization.

1103342402011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765674020.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1103342402011 its reverse (1102042433011), we get a palindrome (2205384835022).

The spelling of 1103342402011 in words is "one trillion, one hundred three billion, three hundred forty-two million, four hundred two thousand, eleven".