222022111022121 has 8 divisors (see below), whose sum is σ = 296203924198944. Its totient is φ = 147927519263360.

The previous prime is 222022111022093. The next prime is 222022111022143. The reversal of 222022111022121 is 121220111220222.

222022111022121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222022111022121 - 2²¹ = 222022108924969 is a prime.

It is a super-4 number, since 4×222022111022121⁴ (a number of 58 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (222022111022521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21805348575 + ... + 21805358756.

It is an arithmetic number, because the mean of its divisors is an integer number (37025490524868).

Almost surely, 2^{222022111022121} is an apocalyptic number.

It is an amenable number.

222022111022121 is a deficient number, since it is larger than the sum of its proper divisors (74181813176823).

222022111022121 is a wasteful number, since it uses less digits than its factorization.

222022111022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43610709031.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222022111022121 its reverse (121220111220222), we get a palindrome (343242222242343).

The spelling of 222022111022121 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred eleven million, twenty-two thousand, one hundred twenty-one".