11201112012212 has 12 divisors (see below), whose sum is σ = 19602794128260. Its totient is φ = 5600313689856.

The previous prime is 11201112012197. The next prime is 11201112012217. The reversal of 11201112012212 is 21221021110211.

It can be written as a sum of positive squares in 2 ways, for example, as 231595787536 + 10969516224676 = 481244^2 + 3312026^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201112012217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60475037 + ... + 60659972.

It is an arithmetic number, because the mean of its divisors is an integer number (1633566177355).

Almost surely, 2^{11201112012212} is an apocalyptic number.

It is an amenable number.

11201112012212 is a deficient number, since it is larger than the sum of its proper divisors (8401682116048).

11201112012212 is a wasteful number, since it uses less digits than its factorization.

11201112012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121158130 (or 121158128 counting only the distinct ones).

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

Adding to 11201112012212 its reverse (21221021110211), we get a palindrome (32422133122423).

The spelling of 11201112012212 in words is "eleven trillion, two hundred one billion, one hundred twelve million, twelve thousand, two hundred twelve".