11221002010112 has 40 divisors (see below), whose sum is σ = 22703886664800. Its totient is φ = 5539481985024.

The previous prime is 11221002010111. The next prime is 11221002010151. The reversal of 11221002010112 is 21101020012211.

It is a super-2 number, since 2×11221002010112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221002010111) 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, 138668537 + ... + 138749432.

It is an arithmetic number, because the mean of its divisors is an integer number (567597166620).

Almost surely, 2^{11221002010112} is an apocalyptic number.

It is an amenable number.

11221002010112 is an abundant number, since it is smaller than the sum of its proper divisors (11482884654688).

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

11221002010112 is an frugal number, since it uses more digits than its factorization.

11221002010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277418066 (or 277418050 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11221002010112 its reverse (21101020012211), we get a palindrome (32322022022323).

The spelling of 11221002010112 in words is "eleven trillion, two hundred twenty-one billion, two million, ten thousand, one hundred twelve".