11422302121 has 4 divisors (see below), whose sum is σ = 11425734544. Its totient is φ = 11418869700.

The previous prime is 11422302083. The next prime is 11422302131. The reversal of 11422302121 is 12120322411.

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: 12120322411 = 1291 ⋅9388321.

It is a cyclic number.

It is not a de Polignac number, because 11422302121 - 2⁷ = 11422301993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11422302131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711215 + ... + 1717876.

It is an arithmetic number, because the mean of its divisors is an integer number (2856433636).

Almost surely, 2^11422302121 is an apocalyptic number.

It is an amenable number.

11422302121 is a deficient number, since it is larger than the sum of its proper divisors (3432423).

11422302121 is an equidigital number, since it uses as much as digits as its factorization.

11422302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432422.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11422302121 its reverse (12120322411), we get a palindrome (23542624532).

The spelling of 11422302121 in words is "eleven billion, four hundred twenty-two million, three hundred two thousand, one hundred twenty-one".