2200011121 has 16 divisors (see below), whose sum is σ = 2887234560. Its totient is φ = 1624067280.

The previous prime is 2200011113. The next prime is 2200011127. The reversal of 2200011121 is 1211100022.

It is not a de Polignac number, because 2200011121 - 2³ = 2200011113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200011098 and 2200011107.

It is not an unprimeable number, because it can be changed into a prime (2200011127) 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 15 ways as a sum of consecutive naturals, for example, 750421 + ... + 753346.

It is an arithmetic number, because the mean of its divisors is an integer number (180452160).

Almost surely, 2^2200011121 is an apocalyptic number.

It is an amenable number.

2200011121 is a deficient number, since it is larger than the sum of its proper divisors (687223439).

2200011121 is a wasteful number, since it uses less digits than its factorization.

2200011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503804.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2200011121 is about 46904.2761483428. The cubic root of 2200011121 is about 1300.5936383443.

Adding to 2200011121 its reverse (1211100022), we get a palindrome (3411111143).

It can be divided in two parts, 220001 and 1121, that added together give a palindrome (221122).

The spelling of 2200011121 in words is "two billion, two hundred million, eleven thousand, one hundred twenty-one".