2222213001121 has 4 divisors (see below), whose sum is σ = 2222236397700. Its totient is φ = 2222189604544.

The previous prime is 2222213001103. The next prime is 2222213001131. The reversal of 2222213001121 is 1211003122222.

2222213001121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1045074799521 + 1177138201600 = 1022289^2 + 1084960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222213001121 - 2¹¹ = 2222212999073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222213001131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11555236 + ... + 11745973.

It is an arithmetic number, because the mean of its divisors is an integer number (555559099425).

Almost surely, 2^{2222213001121} is an apocalyptic number.

It is an amenable number.

2222213001121 is a deficient number, since it is larger than the sum of its proper divisors (23396579).

2222213001121 is an equidigital number, since it uses as much as digits as its factorization.

2222213001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23396578.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2222213001121 its reverse (1211003122222), we get a palindrome (3433216123343).

The spelling of 2222213001121 in words is "two trillion, two hundred twenty-two billion, two hundred thirteen million, one thousand, one hundred twenty-one".