11010212212 has 6 divisors (see below), whose sum is σ = 19267871378. Its totient is φ = 5505106104.

The previous prime is 11010212179. The next prime is 11010212219. The reversal of 11010212212 is 21221201011.

It can be written as a sum of positive squares in only one way, i.e., 7900365456 + 3109846756 = 88884^2 + 55766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11010212192 and 11010212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010212219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376276523 + ... + 1376276530.

Almost surely, 2^11010212212 is an apocalyptic number.

It is an amenable number.

11010212212 is a deficient number, since it is larger than the sum of its proper divisors (8257659166).

11010212212 is a wasteful number, since it uses less digits than its factorization.

11010212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752553057 (or 2752553055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11010212212 its reverse (21221201011), we get a palindrome (32231413223).

The spelling of 11010212212 in words is "eleven billion, ten million, two hundred twelve thousand, two hundred twelve".