11212122212202 has 8 divisors (see below), whose sum is σ = 22424244424416. Its totient is φ = 3737374070732.

The previous prime is 11212122212141. The next prime is 11212122212227. The reversal of 11212122212202 is 20221222121211.

11212122212202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11212122212202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934343517678 + ... + 934343517689.

It is an arithmetic number, because the mean of its divisors is an integer number (2803030553052).

Almost surely, 2^{11212122212202} is an apocalyptic number.

11212122212202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11212122212202 is a wasteful number, since it uses less digits than its factorization.

11212122212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868687035372.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11212122212202 its reverse (20221222121211), we get a palindrome (31433344333413).

Subtracting 11212122212202 from its reverse (20221222121211), we obtain a palindrome (9009099909009).

The spelling of 11212122212202 in words is "eleven trillion, two hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".