11020212222212 has 24 divisors (see below), whose sum is σ = 19657218069216. Its totient is φ = 5404570129728.

The previous prime is 11020212222167. The next prime is 11020212222259. The reversal of 11020212222212 is 21222221202011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88178318 + ... + 88303205.

It is an arithmetic number, because the mean of its divisors is an integer number (819050752884).

Almost surely, 2^{11020212222212} is an apocalyptic number.

It is an amenable number.

11020212222212 is a deficient number, since it is larger than the sum of its proper divisors (8637005847004).

11020212222212 is a wasteful number, since it uses less digits than its factorization.

11020212222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176481827 (or 176481825 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11020212222212 its reverse (21222221202011), we get a palindrome (32242433424223).

It can be divided in two parts, 1102021 and 2222212, that added together give a palindrome (3324233).

The spelling of 11020212222212 in words is "eleven trillion, twenty billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twelve".