11101222202212 has 96 divisors (see below), whose sum is σ = 20788669440000. Its totient is φ = 5171844847104.

The previous prime is 11101222202183. The next prime is 11101222202227. The reversal of 11101222202212 is 21220222210111.

11101222202212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 11101222202212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1869204339 + ... + 1869210277.

It is an arithmetic number, because the mean of its divisors is an integer number (216548640000).

Almost surely, 2^{11101222202212} is an apocalyptic number.

It is an amenable number.

11101222202212 is a deficient number, since it is larger than the sum of its proper divisors (9687447237788).

11101222202212 is a wasteful number, since it uses less digits than its factorization.

11101222202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193 (or 7191 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11101222202212 its reverse (21220222210111), we get a palindrome (32321444412323).

The spelling of 11101222202212 in words is "eleven trillion, one hundred one billion, two hundred twenty-two million, two hundred two thousand, two hundred twelve".