11231202422 has 32 divisors (see below), whose sum is σ = 19911982464. Its totient is φ = 4693046400.

The previous prime is 11231202421. The next prime is 11231202431. The reversal of 11231202422 is 22420213211.

It is a super-2 number, since 2×11231202422² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231202394 and 11231202403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231202421) 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 15 ways as a sum of consecutive naturals, for example, 333104 + ... + 365267.

It is an arithmetic number, because the mean of its divisors is an integer number (622249452).

Almost surely, 2^11231202422 is an apocalyptic number.

11231202422 is a deficient number, since it is larger than the sum of its proper divisors (8680780042).

11231202422 is a wasteful number, since it uses less digits than its factorization.

11231202422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698444.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11231202422 its reverse (22420213211), we get a palindrome (33651415633).

The spelling of 11231202422 in words is "eleven billion, two hundred thirty-one million, two hundred two thousand, four hundred twenty-two".