11422043121 has 8 divisors (see below), whose sum is σ = 15239165760. Its totient is φ = 7609807952.

The previous prime is 11422043089. The next prime is 11422043123. The reversal of 11422043121 is 12134022411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11422043121 - 2⁵ = 11422043089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11422043123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216410 + ... + 1225763.

It is an arithmetic number, because the mean of its divisors is an integer number (1904895720).

Almost surely, 2^11422043121 is an apocalyptic number.

It is an amenable number.

11422043121 is a deficient number, since it is larger than the sum of its proper divisors (3817122639).

11422043121 is a wasteful number, since it uses less digits than its factorization.

11422043121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443735.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11422043121 its reverse (12134022411), we get a palindrome (23556065532).

The spelling of 11422043121 in words is "eleven billion, four hundred twenty-two million, forty-three thousand, one hundred twenty-one".