1103243423011 has 16 divisors (see below), whose sum is σ = 1135319084928. Its totient is φ = 1071420825600.

The previous prime is 1103243423003. The next prime is 1103243423021.

1103243423011 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1103243423011 - 2³ = 1103243423003 is a prime.

It is a super-2 number, since 2×1103243423011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103243423021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12767925 + ... + 12854041.

It is an arithmetic number, because the mean of its divisors is an integer number (70957442808).

Almost surely, 2^{1103243423011} is an apocalyptic number.

1103243423011 is a deficient number, since it is larger than the sum of its proper divisors (32075661917).

1103243423011 is a wasteful number, since it uses less digits than its factorization.

1103243423011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87582.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 1103243423011 in words is "one trillion, one hundred three billion, two hundred forty-three million, four hundred twenty-three thousand, eleven".