11121010202212 has 12 divisors (see below), whose sum is σ = 19462030551936. Its totient is φ = 5560430044520.

The previous prime is 11121010202201. The next prime is 11121010202221. The reversal of 11121010202212 is 21220201012111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18430108 + ... + 19023955.

It is an arithmetic number, because the mean of its divisors is an integer number (1621835879328).

Almost surely, 2^{11121010202212} is an apocalyptic number.

It is an amenable number.

11121010202212 is a deficient number, since it is larger than the sum of its proper divisors (8341020349724).

11121010202212 is a wasteful number, since it uses less digits than its factorization.

11121010202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37528298 (or 37528296 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11121010202212 its reverse (21220201012111), we get a palindrome (32341211214323).

The spelling of 11121010202212 in words is "eleven trillion, one hundred twenty-one billion, ten million, two hundred two thousand, two hundred twelve".