11102112212 has 24 divisors (see below), whose sum is σ = 20118766080. Its totient is φ = 5355024480.

The previous prime is 11102112211. The next prime is 11102112223. The reversal of 11102112212 is 21221120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102112211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101912 + ... + 180527.

It is an arithmetic number, because the mean of its divisors is an integer number (838281920).

Almost surely, 2^11102112212 is an apocalyptic number.

It is an amenable number.

11102112212 is a deficient number, since it is larger than the sum of its proper divisors (9016653868).

11102112212 is a wasteful number, since it uses less digits than its factorization.

11102112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282791 (or 282789 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102112212 its reverse (21221120111), we get a palindrome (32323232323).

The spelling of 11102112212 in words is "eleven billion, one hundred two million, one hundred twelve thousand, two hundred twelve".