11112022211212 has 24 divisors (see below), whose sum is σ = 20941984775600. Its totient is φ = 5128601939136.

The previous prime is 11112022211207. The next prime is 11112022211243. The reversal of 11112022211212 is 21211222021111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11112022211212.

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, 16326739 + ... + 16993717.

Almost surely, 2^{11112022211212} is an apocalyptic number.

It is an amenable number.

11112022211212 is a deficient number, since it is larger than the sum of its proper divisors (9829962564388).

11112022211212 is a wasteful number, since it uses less digits than its factorization.

11112022211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987385 (or 987383 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11112022211212 its reverse (21211222021111), we get a palindrome (32323244232323).

The spelling of 11112022211212 in words is "eleven trillion, one hundred twelve billion, twenty-two million, two hundred eleven thousand, two hundred twelve".