11014043123 has 16 divisors (see below), whose sum is σ = 11331256320. Its totient is φ = 10701835200.

The previous prime is 11014043111. The next prime is 11014043129. The reversal of 11014043123 is 32134041011.

It is a cyclic number.

It is not a de Polignac number, because 11014043123 - 2⁴ = 11014043107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11014043095 and 11014043104.

It is not an unprimeable number, because it can be changed into a prime (11014043129) 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, 2102918 + ... + 2108148.

It is an arithmetic number, because the mean of its divisors is an integer number (708203520).

Almost surely, 2^11014043123 is an apocalyptic number.

11014043123 is a deficient number, since it is larger than the sum of its proper divisors (317213197).

11014043123 is a wasteful number, since it uses less digits than its factorization.

11014043123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11014043123 its reverse (32134041011), we get a palindrome (43148084134).

The spelling of 11014043123 in words is "eleven billion, fourteen million, forty-three thousand, one hundred twenty-three".