11100201212 has 48 divisors (see below), whose sum is σ = 20559716352. Its totient is φ = 5233187520.

The previous prime is 11100201209. The next prime is 11100201239. The reversal of 11100201212 is 21210200111.

It is a junction number, because it is equal to n+sod(n) for n = 11100201193 and 11100201202.

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 15 ways as a sum of consecutive naturals, for example, 4129733 + ... + 4132419.

It is an arithmetic number, because the mean of its divisors is an integer number (428327424).

Almost surely, 2^11100201212 is an apocalyptic number.

It is an amenable number.

11100201212 is a deficient number, since it is larger than the sum of its proper divisors (9459515140).

11100201212 is a wasteful number, since it uses less digits than its factorization.

11100201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100201212 its reverse (21210200111), we get a palindrome (32310401323).

The spelling of 11100201212 in words is "eleven billion, one hundred million, two hundred one thousand, two hundred twelve".