11122022120212 has 6 divisors (see below), whose sum is σ = 19463538710378. Its totient is φ = 5561011060104.

The previous prime is 11122022120203. The next prime is 11122022120213. The reversal of 11122022120212 is 21202122022111.

It can be written as a sum of positive squares in only one way, i.e., 11090525099536 + 31497020676 = 3330244^2 + 177474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11122022120212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122022120213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390252765023 + ... + 1390252765030.

Almost surely, 2^{11122022120212} is an apocalyptic number.

It is an amenable number.

11122022120212 is a deficient number, since it is larger than the sum of its proper divisors (8341516590166).

11122022120212 is a wasteful number, since it uses less digits than its factorization.

11122022120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780505530057 (or 2780505530055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11122022120212 its reverse (21202122022111), we get a palindrome (32324144142323).

The spelling of 11122022120212 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, one hundred twenty thousand, two hundred twelve".