11103042011434 has 16 divisors (see below), whose sum is σ = 16717175209728. Its totient is φ = 5530659106752.

The previous prime is 11103042011431. The next prime is 11103042011519. The reversal of 11103042011434 is 43411024030111.

It is a junction number, because it is equal to n+sod(n) for n = 11103042011399 and 11103042011408.

It is not an unprimeable number, because it can be changed into a prime (11103042011431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311394 + ... + 4722610.

It is an arithmetic number, because the mean of its divisors is an integer number (1044823450608).

Almost surely, 2^{11103042011434} is an apocalyptic number.

11103042011434 is a deficient number, since it is larger than the sum of its proper divisors (5614133198294).

11103042011434 is a wasteful number, since it uses less digits than its factorization.

11103042011434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415949.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11103042011434 its reverse (43411024030111), we get a palindrome (54514066041545).

The spelling of 11103042011434 in words is "eleven trillion, one hundred three billion, forty-two million, eleven thousand, four hundred thirty-four".