11121331022012 has 6 divisors (see below), whose sum is σ = 19462329288528. Its totient is φ = 5560665511004.

The previous prime is 11121331021961. The next prime is 11121331022023. The reversal of 11121331022012 is 21022013312111.

11121331022012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390166377748 + ... + 1390166377755.

It is an arithmetic number, because the mean of its divisors is an integer number (3243721548088).

Almost surely, 2^{11121331022012} is an apocalyptic number.

It is an amenable number.

11121331022012 is a deficient number, since it is larger than the sum of its proper divisors (8340998266516).

11121331022012 is a wasteful number, since it uses less digits than its factorization.

11121331022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780332755507 (or 2780332755505 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11121331022012 its reverse (21022013312111), we get a palindrome (32143344334123).

The spelling of 11121331022012 in words is "eleven trillion, one hundred twenty-one billion, three hundred thirty-one million, twenty-two thousand, twelve".