11321222021132 has 24 divisors (see below), whose sum is σ = 19845258478080. Its totient is φ = 5651149729680.

The previous prime is 11321222021089. The next prime is 11321222021171. The reversal of 11321222021132 is 23112022212311.

It is a super-2 number, since 2×11321222021132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11321222021098 and 11321222021107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29814119 + ... + 30191457.

It is an arithmetic number, because the mean of its divisors is an integer number (826885769920).

Almost surely, 2^{11321222021132} is an apocalyptic number.

It is an amenable number.

11321222021132 is a deficient number, since it is larger than the sum of its proper divisors (8524036456948).

11321222021132 is a wasteful number, since it uses less digits than its factorization.

11321222021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389861 (or 389859 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11321222021132 its reverse (23112022212311), we get a palindrome (34433244233443).

The spelling of 11321222021132 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, twenty-one thousand, one hundred thirty-two".