2202020111121 has 8 divisors (see below), whose sum is σ = 2936034946080. Its totient is φ = 1468009341792.

The previous prime is 2202020111111. The next prime is 2202020111153. The reversal of 2202020111121 is 1211110202022.

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

It is not a de Polignac number, because 2202020111121 - 2⁷ = 2202020110993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2202020111121.

It is not an unprimeable number, because it can be changed into a prime (2202020111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626946 + ... + 2190228.

It is an arithmetic number, because the mean of its divisors is an integer number (367004368260).

Almost surely, 2^{2202020111121} is an apocalyptic number.

It is an amenable number.

2202020111121 is a deficient number, since it is larger than the sum of its proper divisors (734014834959).

2202020111121 is a wasteful number, since it uses less digits than its factorization.

2202020111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032815.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2202020111121 its reverse (1211110202022), we get a palindrome (3413130313143).

Subtracting from 2202020111121 its reverse (1211110202022), we obtain a palindrome (990909909099).

The spelling of 2202020111121 in words is "two trillion, two hundred two billion, twenty million, one hundred eleven thousand, one hundred twenty-one".