2200111221121 has 8 divisors (see below), whose sum is σ = 2402839486944. Its totient is φ = 1997835981120.

The previous prime is 2200111221083. The next prime is 2200111221127. The reversal of 2200111221121 is 1211221110022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2200111221121 - 2¹⁷ = 2200111090049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200111221095 and 2200111221104.

It is not an unprimeable number, because it can be changed into a prime (2200111221127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113246296 + ... + 113265721.

It is an arithmetic number, because the mean of its divisors is an integer number (300354935868).

Almost surely, 2^{2200111221121} is an apocalyptic number.

It is an amenable number.

2200111221121 is a deficient number, since it is larger than the sum of its proper divisors (202728265823).

2200111221121 is a wasteful number, since it uses less digits than its factorization.

2200111221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226512911.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2200111221121 its reverse (1211221110022), we get a palindrome (3411332331143).

The spelling of 2200111221121 in words is "two trillion, two hundred billion, one hundred eleven million, two hundred twenty-one thousand, one hundred twenty-one".