11212021001322 has 40 divisors (see below), whose sum is σ = 25657769117376. Its totient is φ = 3657822451848.

The previous prime is 11212021001309. The next prime is 11212021001381. The reversal of 11212021001322 is 22310012021211.

11212021001322 is a `hidden beast` number, since 1 + 12 + 120 + 210 + 0 + 1 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11212021001295 and 11212021001304.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 736269048 + ... + 736284275.

Almost surely, 2^{11212021001322} is an apocalyptic number.

11212021001322 is an abundant number, since it is smaller than the sum of its proper divisors (14445748116054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212021001322 is a wasteful number, since it uses less digits than its factorization.

11212021001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472553384 (or 1472553375 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11212021001322 its reverse (22310012021211), we get a palindrome (33522033022533).

The spelling of 11212021001322 in words is "eleven trillion, two hundred twelve billion, twenty-one million, one thousand, three hundred twenty-two".