11200222101212 has 24 divisors (see below), whose sum is σ = 20680995237840. Its totient is φ = 5292766523520.

The previous prime is 11200222101191. The next prime is 11200222101217. The reversal of 11200222101212 is 21210122200211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200222101217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174993353 + ... + 175057344.

It is an arithmetic number, because the mean of its divisors is an integer number (861708134910).

Almost surely, 2^{11200222101212} is an apocalyptic number.

It is an amenable number.

11200222101212 is a deficient number, since it is larger than the sum of its proper divisors (9480773136628).

11200222101212 is a wasteful number, since it uses less digits than its factorization.

11200222101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350051141 (or 350051139 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11200222101212 its reverse (21210122200211), we get a palindrome (32410344301423).

The spelling of 11200222101212 in words is "eleven trillion, two hundred billion, two hundred twenty-two million, one hundred one thousand, two hundred twelve".