11100220022212 has 6 divisors (see below), whose sum is σ = 19425385038878. Its totient is φ = 5550110011104.

The previous prime is 11100220022153. The next prime is 11100220022273. The reversal of 11100220022212 is 21222002200111.

It is a happy number.

11100220022212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11084198538436 + 16021483776 = 3329294^2 + 126576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387527502773 + ... + 1387527502780.

Almost surely, 2^{11100220022212} is an apocalyptic number.

It is an amenable number.

11100220022212 is a deficient number, since it is larger than the sum of its proper divisors (8325165016666).

11100220022212 is a wasteful number, since it uses less digits than its factorization.

11100220022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775055005557 (or 2775055005555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11100220022212 its reverse (21222002200111), we get a palindrome (32322222222323).

The spelling of 11100220022212 in words is "eleven trillion, one hundred billion, two hundred twenty million, twenty-two thousand, two hundred twelve".