11121001110112 has 48 divisors (see below), whose sum is σ = 22361396379840. Its totient is φ = 5441927804928.

The previous prime is 11121001110091. The next prime is 11121001110143. The reversal of 11121001110112 is 21101110012111.

It is a super-2 number, since 2×11121001110112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11121001110092 and 11121001110101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32824714 + ... + 33161782.

It is an arithmetic number, because the mean of its divisors is an integer number (465862424580).

Almost surely, 2^{11121001110112} is an apocalyptic number.

It is an amenable number.

11121001110112 is an abundant number, since it is smaller than the sum of its proper divisors (11240395269728).

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

11121001110112 is a wasteful number, since it uses less digits than its factorization.

11121001110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359063 (or 359055 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11121001110112 its reverse (21101110012111), we get a palindrome (32222111122223).

The spelling of 11121001110112 in words is "eleven trillion, one hundred twenty-one billion, one million, one hundred ten thousand, one hundred twelve".