11011021110212 has 12 divisors (see below), whose sum is σ = 19269479652780. Its totient is φ = 5505455495136.

The previous prime is 11011021110209. The next prime is 11011021110239. The reversal of 11011021110212 is 21201112011011.

It can be written as a sum of positive squares in 2 ways, for example, as 7717028426116 + 3293992684096 = 2777954^2 + 1814936^2 .

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, 13313387 + ... + 14116242.

It is an arithmetic number, because the mean of its divisors is an integer number (1605789971065).

Almost surely, 2^{11011021110212} is an apocalyptic number.

It is an amenable number.

11011021110212 is a deficient number, since it is larger than the sum of its proper divisors (8258458542568).

11011021110212 is a wasteful number, since it uses less digits than its factorization.

11011021110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27529990 (or 27529988 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011021110212 its reverse (21201112011011), we get a palindrome (32212133121223).

The spelling of 11011021110212 in words is "eleven trillion, eleven billion, twenty-one million, one hundred ten thousand, two hundred twelve".