11222101210212 has 48 divisors (see below), whose sum is σ = 29141798855680. Its totient is φ = 3734598096864.

The previous prime is 11222101210153. The next prime is 11222101210213. The reversal of 11222101210212 is 21201210122211.

11222101210212 is a `hidden beast` number, since 1 + 122 + 210 + 121 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11222101210213) 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, 84687748 + ... + 84820155.

Almost surely, 2^{11222101210212} is an apocalyptic number.

11222101210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11222101210212 is an abundant number, since it is smaller than the sum of its proper divisors (17919697645468).

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

11222101210212 is a wasteful number, since it uses less digits than its factorization.

11222101210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169508529 (or 169508521 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11222101210212 its reverse (21201210122211), we get a palindrome (32423311332423).

The spelling of 11222101210212 in words is "eleven trillion, two hundred twenty-two billion, one hundred one million, two hundred ten thousand, two hundred twelve".