11011222102212 has 72 divisors (see below), whose sum is σ = 28110983427072. Its totient is φ = 3633875688000.

The previous prime is 11011222102189. The next prime is 11011222102229. The reversal of 11011222102212 is 21220122211011.

11011222102212 is a `hidden beast` number, since 110 + 1 + 122 + 210 + 221 + 2 = 666.

It is a super-3 number, since 3×11011222102212³ (a number of 40 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80254333 + ... + 80391419.

It is an arithmetic number, because the mean of its divisors is an integer number (390430325376).

Almost surely, 2^{11011222102212} is an apocalyptic number.

11011222102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11011222102212 is an abundant number, since it is smaller than the sum of its proper divisors (17099761324860).

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

11011222102212 is a wasteful number, since it uses less digits than its factorization.

11011222102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159289 (or 159284 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11011222102212 its reverse (21220122211011), we get a palindrome (32231344313223).

The spelling of 11011222102212 in words is "eleven trillion, eleven billion, two hundred twenty-two million, one hundred two thousand, two hundred twelve".