11101212013242 has 32 divisors (see below), whose sum is σ = 23910661494720. Its totient is φ = 3415706300160.

The previous prime is 11101212013223. The next prime is 11101212013369. The reversal of 11101212013242 is 24231021210111.

11101212013242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4339609 + ... + 6405827.

It is an arithmetic number, because the mean of its divisors is an integer number (747208171710).

Almost surely, 2^{11101212013242} is an apocalyptic number.

11101212013242 is an abundant number, since it is smaller than the sum of its proper divisors (12809449481478).

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

11101212013242 is a wasteful number, since it uses less digits than its factorization.

11101212013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135118.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11101212013242 its reverse (24231021210111), we get a palindrome (35332233223353).

The spelling of 11101212013242 in words is "eleven trillion, one hundred one billion, two hundred twelve million, thirteen thousand, two hundred forty-two".