11201222002212 has 96 divisors (see below), whose sum is σ = 32126424422400. Its totient is φ = 3346502493600.

The previous prime is 11201222002183. The next prime is 11201222002301. The reversal of 11201222002212 is 21220022210211.

It is a happy number.

11201222002212 is a `hidden beast` number, since 1 + 120 + 122 + 200 + 221 + 2 = 666.

It is a super-2 number, since 2×11201222002212² (a number of 27 digits) contains 22 as substring.

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

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, 66314512 + ... + 66483207.

It is an arithmetic number, because the mean of its divisors is an integer number (334650254400).

Almost surely, 2^{11201222002212} is an apocalyptic number.

11201222002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11201222002212 is an abundant number, since it is smaller than the sum of its proper divisors (20925202420188).

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

11201222002212 is a wasteful number, since it uses less digits than its factorization.

11201222002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132797814 (or 132797806 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11201222002212 its reverse (21220022210211), we get a palindrome (32421244212423).

The spelling of 11201222002212 in words is "eleven trillion, two hundred one billion, two hundred twenty-two million, two thousand, two hundred twelve".