2214243113121 has 12 divisors (see below), whose sum is σ = 3444378176148. Its totient is φ = 1362611146464.

The previous prime is 2214243113119. The next prime is 2214243113177. The reversal of 2214243113121 is 1213113424122.

2214243113121 is a `hidden beast` number, since 2 + 2 + 1 + 424 + 3 + 113 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1060045272225 + 1154197840896 = 1029585^2 + 1074336^2 .

It is not a de Polignac number, because 2214243113121 - 2¹ = 2214243113119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2214243113221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9462577290 + ... + 9462577523.

It is an arithmetic number, because the mean of its divisors is an integer number (287031514679).

Almost surely, 2^{2214243113121} is an apocalyptic number.

It is an amenable number.

2214243113121 is a deficient number, since it is larger than the sum of its proper divisors (1230135063027).

2214243113121 is a wasteful number, since it uses less digits than its factorization.

2214243113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18925154832 (or 18925154829 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 2214243113121 its reverse (1213113424122), we get a palindrome (3427356537243).

The spelling of 2214243113121 in words is "two trillion, two hundred fourteen billion, two hundred forty-three million, one hundred thirteen thousand, one hundred twenty-one".