11201102120212 has 12 divisors (see below), whose sum is σ = 19775397106836. Its totient is φ = 5550988661120.

The previous prime is 11201102120137. The next prime is 11201102120231. The reversal of 11201102120212 is 21202120110211.

It can be written as a sum of positive squares in 2 ways, for example, as 5045612107536 + 6155490012676 = 2246244^2 + 2481026^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12390599239 + ... + 12390600142.

It is an arithmetic number, because the mean of its divisors is an integer number (1647949758903).

Almost surely, 2^{11201102120212} is an apocalyptic number.

It is an amenable number.

11201102120212 is a deficient number, since it is larger than the sum of its proper divisors (8574294986624).

11201102120212 is a wasteful number, since it uses less digits than its factorization.

11201102120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24781199498 (or 24781199496 counting only the distinct ones).

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

Adding to 11201102120212 its reverse (21202120110211), we get a palindrome (32403222230423).

The spelling of 11201102120212 in words is "eleven trillion, two hundred one billion, one hundred two million, one hundred twenty thousand, two hundred twelve".