222303012111 has 20 divisors (see below), whose sum is σ = 332403876112. Its totient is φ = 148058484768.

The previous prime is 222303012101. The next prime is 222303012157. The reversal of 222303012111 is 111210303222.

222303012111 is a `hidden beast` number, since 22 + 230 + 301 + 2 + 111 = 666.

It is not a de Polignac number, because 222303012111 - 2⁶ = 222303012047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222303012101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1244731 + ... + 1412076.

Almost surely, 2^222303012111 is an apocalyptic number.

222303012111 is a deficient number, since it is larger than the sum of its proper divisors (110100864001).

222303012111 is a wasteful number, since it uses less digits than its factorization.

222303012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657852 (or 2657843 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 222303012111 its reverse (111210303222), we get a palindrome (333513315333).

The spelling of 222303012111 in words is "two hundred twenty-two billion, three hundred three million, twelve thousand, one hundred eleven".