11121000102444 has 12 divisors (see below), whose sum is σ = 25949000239064. Its totient is φ = 3707000034144.

The previous prime is 11121000102439. The next prime is 11121000102493. The reversal of 11121000102444 is 44420100012111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11121000102444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463375004257 + ... + 463375004280.

Almost surely, 2^{11121000102444} is an apocalyptic number.

It is an amenable number.

11121000102444 is an abundant number, since it is smaller than the sum of its proper divisors (14828000136620).

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

11121000102444 is a wasteful number, since it uses less digits than its factorization.

11121000102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926750008544 (or 926750008542 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11121000102444 its reverse (44420100012111), we get a palindrome (55541100114555).

The spelling of 11121000102444 in words is "eleven trillion, one hundred twenty-one billion, one hundred two thousand, four hundred forty-four".