11123322141 has 4 divisors (see below), whose sum is σ = 14831096192. Its totient is φ = 7415548092.

The previous prime is 11123322137. The next prime is 11123322149. The reversal of 11123322141 is 14122332111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14122332111 = 3 ⋅4707444037.

It is not a de Polignac number, because 11123322141 - 2² = 11123322137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123322149) 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, 1853887021 + ... + 1853887026.

It is an arithmetic number, because the mean of its divisors is an integer number (3707774048).

Almost surely, 2^11123322141 is an apocalyptic number.

It is an amenable number.

11123322141 is a deficient number, since it is larger than the sum of its proper divisors (3707774051).

11123322141 is an equidigital number, since it uses as much as digits as its factorization.

11123322141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707774050.

The product of its digits is 288, while the sum is 21.

Adding to 11123322141 its reverse (14122332111), we get a palindrome (25245654252).

The spelling of 11123322141 in words is "eleven billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred forty-one".