11212101010022 has 8 divisors (see below), whose sum is σ = 18347074380072. Its totient is φ = 5096409550000.

The previous prime is 11212101010009. The next prime is 11212101010037. The reversal of 11212101010022 is 22001010121211.

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

It is a super-2 number, since 2×11212101010022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212101009979 and 11212101010006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254820477479 + ... + 254820477522.

It is an arithmetic number, because the mean of its divisors is an integer number (2293384297509).

Almost surely, 2^{11212101010022} is an apocalyptic number.

11212101010022 is a deficient number, since it is larger than the sum of its proper divisors (7134973370050).

11212101010022 is a wasteful number, since it uses less digits than its factorization.

11212101010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509640955014.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11212101010022 its reverse (22001010121211), we get a palindrome (33213111131233).

The spelling of 11212101010022 in words is "eleven trillion, two hundred twelve billion, one hundred one million, ten thousand, twenty-two".