11121210102212 has 48 divisors (see below), whose sum is σ = 22259708610048. Its totient is φ = 4762529523840.

The previous prime is 11121210102181. The next prime is 11121210102217. The reversal of 11121210102212 is 21220101212111.

It is not an unprimeable number, because it can be changed into a prime (11121210102217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236613098 + ... + 236660094.

It is an arithmetic number, because the mean of its divisors is an integer number (463743929376).

Almost surely, 2^{11121210102212} is an apocalyptic number.

It is an amenable number.

11121210102212 is an abundant number, since it is smaller than the sum of its proper divisors (11138498507836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121210102212 is a wasteful number, since it uses less digits than its factorization.

11121210102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53396 (or 53394 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11121210102212 its reverse (21220101212111), we get a palindrome (32341311314323).

The spelling of 11121210102212 in words is "eleven trillion, one hundred twenty-one billion, two hundred ten million, one hundred two thousand, two hundred twelve".