11122111204043 has 12 divisors (see below), whose sum is σ = 13618911679560. Its totient is φ = 9031488796512.

The previous prime is 11122111204037. The next prime is 11122111204079. The reversal of 11122111204043 is 34040211122111.

It is not a de Polignac number, because 11122111204043 - 2¹⁴ = 11122111187659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122111204003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5973205946 + ... + 5973207807.

It is an arithmetic number, because the mean of its divisors is an integer number (1134909306630).

Almost surely, 2^{11122111204043} is an apocalyptic number.

11122111204043 is a deficient number, since it is larger than the sum of its proper divisors (2496800475517).

11122111204043 is a wasteful number, since it uses less digits than its factorization.

11122111204043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946413786 (or 11946413779 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 11122111204043 its reverse (34040211122111), we get a palindrome (45162322326154).

The spelling of 11122111204043 in words is "eleven trillion, one hundred twenty-two billion, one hundred eleven million, two hundred four thousand, forty-three".