11201121202012 has 24 divisors (see below), whose sum is σ = 22495975649280. Its totient is φ = 4780394819760.

The previous prime is 11201121202009. The next prime is 11201121202013. The reversal of 11201121202012 is 21020212110211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201121202013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836897164 + ... + 836910547.

It is an arithmetic number, because the mean of its divisors is an integer number (937332318720).

Almost surely, 2^{11201121202012} is an apocalyptic number.

It is an amenable number.

11201121202012 is an abundant number, since it is smaller than the sum of its proper divisors (11294854447268).

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

11201121202012 is a wasteful number, since it uses less digits than its factorization.

11201121202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673807961 (or 1673807959 counting only the distinct ones).

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

Adding to 11201121202012 its reverse (21020212110211), we get a palindrome (32221333312223).

The spelling of 11201121202012 in words is "eleven trillion, two hundred one billion, one hundred twenty-one million, two hundred two thousand, twelve".