11122100022212 has 24 divisors (see below), whose sum is σ = 19793837548800. Its totient is φ = 5466720434336.

The previous prime is 11122100022191. The next prime is 11122100022233. The reversal of 11122100022212 is 21222000122111.

It is an interprime number because it is at equal distance from previous prime (11122100022191) and next prime (11122100022233).

It is a super-2 number, since 2×11122100022212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19665293 + ... + 20222955.

It is an arithmetic number, because the mean of its divisors is an integer number (824743231200).

Almost surely, 2^{11122100022212} is an apocalyptic number.

It is an amenable number.

11122100022212 is a deficient number, since it is larger than the sum of its proper divisors (8671737526588).

11122100022212 is a wasteful number, since it uses less digits than its factorization.

11122100022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642235 (or 642233 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11122100022212 its reverse (21222000122111), we get a palindrome (32344100144323).

The spelling of 11122100022212 in words is "eleven trillion, one hundred twenty-two billion, one hundred million, twenty-two thousand, two hundred twelve".