222112201122111 has 32 divisors (see below), whose sum is σ = 303065245440000. Its totient is φ = 144641832328448.

The previous prime is 222112201122103. The next prime is 222112201122121. The reversal of 222112201122111 is 111221102211222.

It is a cyclic number.

It is not a de Polignac number, because 222112201122111 - 2³ = 222112201122103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112201122121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176038030 + ... + 177295268.

It is an arithmetic number, because the mean of its divisors is an integer number (9470788920000).

Almost surely, 2^{222112201122111} is an apocalyptic number.

222112201122111 is a deficient number, since it is larger than the sum of its proper divisors (80953044317889).

222112201122111 is a wasteful number, since it uses less digits than its factorization.

222112201122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262183.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 222112201122111 its reverse (111221102211222), we get a palindrome (333333303333333).

The spelling of 222112201122111 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred one million, one hundred twenty-two thousand, one hundred eleven".