222022011001121 has 16 divisors (see below), whose sum is σ = 235076913677760. Its totient is φ = 209107035371520.

The previous prime is 222022011001073. The next prime is 222022011001199. The reversal of 222022011001121 is 121100110220222.

It is a cyclic number.

It is not a de Polignac number, because 222022011001121 - 2¹⁸ = 222022010738977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222022011001121.

It is not an unprimeable number, because it can be changed into a prime (222022011051121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38612816 + ... + 43988561.

It is an arithmetic number, because the mean of its divisors is an integer number (14692307104860).

Almost surely, 2^{222022011001121} is an apocalyptic number.

It is an amenable number.

222022011001121 is a deficient number, since it is larger than the sum of its proper divisors (13054902676639).

222022011001121 is a wasteful number, since it uses less digits than its factorization.

222022011001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82602224.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222022011001121 its reverse (121100110220222), we get a palindrome (343122121221343).

The spelling of 222022011001121 in words is "two hundred twenty-two trillion, twenty-two billion, eleven million, one thousand, one hundred twenty-one".