11200121110002 has 64 divisors (see below), whose sum is σ = 25186392263808. Its totient is φ = 3290495040000.

The previous prime is 11200121109997. The next prime is 11200121110063. The reversal of 11200121110002 is 20001112100211.

It is a self number, because there is not a number n which added to its sum of digits gives 11200121110002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7474749 + ... + 8847152.

It is an arithmetic number, because the mean of its divisors is an integer number (393537379122).

Almost surely, 2^{11200121110002} is an apocalyptic number.

11200121110002 is an abundant number, since it is smaller than the sum of its proper divisors (13986271153806).

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

11200121110002 is a wasteful number, since it uses less digits than its factorization.

11200121110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16322235.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11200121110002 its reverse (20001112100211), we get a palindrome (31201233210213).

The spelling of 11200121110002 in words is "eleven trillion, two hundred billion, one hundred twenty-one million, one hundred ten thousand, two".