222110201121 has 12 divisors (see below), whose sum is σ = 297102625776. Its totient is φ = 147597154120.

The previous prime is 222110201119. The next prime is 222110201129. The reversal of 222110201121 is 121102011222.

It is not a de Polignac number, because 222110201121 - 2¹ = 222110201119 is a prime.

It is a super-2 number, since 2×222110201121² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222110201121.

It is not an unprimeable number, because it can be changed into a prime (222110201129) 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, 92571 + ... + 672896.

It is an arithmetic number, because the mean of its divisors is an integer number (24758552148).

Almost surely, 2^222110201121 is an apocalyptic number.

It is an amenable number.

222110201121 is a deficient number, since it is larger than the sum of its proper divisors (74992424655).

222110201121 is an frugal number, since it uses more digits than its factorization.

222110201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766092 (or 765781 counting only the distinct ones).

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

Adding to 222110201121 its reverse (121102011222), we get a palindrome (343212212343).

The spelling of 222110201121 in words is "two hundred twenty-two billion, one hundred ten million, two hundred one thousand, one hundred twenty-one".