11102201212 has 12 divisors (see below), whose sum is σ = 19513695880. Its totient is φ = 5526859536.

The previous prime is 11102201197. The next prime is 11102201281. The reversal of 11102201212 is 21210220111.

It is a junction number, because it is equal to n+sod(n) for n = 11102201192 and 11102201201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6059238 + ... + 6061069.

Almost surely, 2^11102201212 is an apocalyptic number.

It is an amenable number.

11102201212 is a deficient number, since it is larger than the sum of its proper divisors (8411494668).

11102201212 is a wasteful number, since it uses less digits than its factorization.

11102201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120540 (or 12120538 counting only the distinct ones).

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

Adding to 11102201212 its reverse (21210220111), we get a palindrome (32312421323).

The spelling of 11102201212 in words is "eleven billion, one hundred two million, two hundred one thousand, two hundred twelve".