11121011202112 has 112 divisors (see below), whose sum is σ = 27249434553600. Its totient is φ = 4485785880576.

The previous prime is 11121011202089. The next prime is 11121011202127. The reversal of 11121011202112 is 21120211012111.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (16).

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 15 ways as a sum of consecutive naturals, for example, 14526988 + ... + 15273355.

It is an arithmetic number, because the mean of its divisors is an integer number (243298522800).

Almost surely, 2^{11121011202112} is an apocalyptic number.

It is an amenable number.

11121011202112 is an abundant number, since it is smaller than the sum of its proper divisors (16128423351488).

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

11121011202112 is an equidigital number, since it uses as much as digits as its factorization.

11121011202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29800393 (or 29800369 counting only the distinct ones).

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

Adding to 11121011202112 its reverse (21120211012111), we get a palindrome (32241222214223).

The spelling of 11121011202112 in words is "eleven trillion, one hundred twenty-one billion, eleven million, two hundred two thousand, one hundred twelve".