11210240123 has 4 divisors (see below), whose sum is σ = 11221242360. Its totient is φ = 11199237888.

The previous prime is 11210240101. The next prime is 11210240159. The reversal of 11210240123 is 32104201211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32104201211 = 8087 ⋅3969853.

It is a cyclic number.

It is not a de Polignac number, because 11210240123 - 2⁶ = 11210240059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210240423) 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, 5499590 + ... + 5501627.

It is an arithmetic number, because the mean of its divisors is an integer number (2805310590).

Almost surely, 2^11210240123 is an apocalyptic number.

11210240123 is a deficient number, since it is larger than the sum of its proper divisors (11002237).

11210240123 is a wasteful number, since it uses less digits than its factorization.

11210240123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002236.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11210240123 its reverse (32104201211), we get a palindrome (43314441334).

The spelling of 11210240123 in words is "eleven billion, two hundred ten million, two hundred forty thousand, one hundred twenty-three".