11422030121 has 4 divisors (see below), whose sum is σ = 11433218244. Its totient is φ = 11410842000.

The previous prime is 11422030111. The next prime is 11422030127. The reversal of 11422030121 is 12103022411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5359850521 + 6062179600 = 73211^2 + 77860^2 .

It is a cyclic number.

It is not a de Polignac number, because 11422030121 - 2²⁶ = 11354921257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11422030121.

It is not an unprimeable number, because it can be changed into a prime (11422030127) 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, 5592530 + ... + 5594571.

It is an arithmetic number, because the mean of its divisors is an integer number (2858304561).

Almost surely, 2^11422030121 is an apocalyptic number.

It is an amenable number.

11422030121 is a deficient number, since it is larger than the sum of its proper divisors (11188123).

11422030121 is a wasteful number, since it uses less digits than its factorization.

11422030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11188122.

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

Adding to 11422030121 its reverse (12103022411), we get a palindrome (23525052532).

The spelling of 11422030121 in words is "eleven billion, four hundred twenty-two million, thirty thousand, one hundred twenty-one".