11422042001 has 4 divisors (see below), whose sum is σ = 11582915904. Its totient is φ = 11261168100.

The previous prime is 11422041989. The next prime is 11422042057. The reversal of 11422042001 is 10024022411.

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.

It is a cyclic number.

It is not a de Polignac number, because 11422042001 - 2³⁰ = 10348300177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11422042061) 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, 80436845 + ... + 80436986.

It is an arithmetic number, because the mean of its divisors is an integer number (2895728976).

Almost surely, 2^11422042001 is an apocalyptic number.

It is an amenable number.

11422042001 is a deficient number, since it is larger than the sum of its proper divisors (160873903).

11422042001 is an equidigital number, since it uses as much as digits as its factorization.

11422042001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160873902.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11422042001 its reverse (10024022411), we get a palindrome (21446064412).

The spelling of 11422042001 in words is "eleven billion, four hundred twenty-two million, forty-two thousand, one".