222112112101101 has 32 divisors (see below), whose sum is σ = 340055208944640. Its totient is φ = 143135482406400.

The previous prime is 222112112101081. The next prime is 222112112101109. The reversal of 222112112101101 is 101101211211222.

It is a happy number.

222112112101101 is a `hidden beast` number, since 2 + 221 + 121 + 1 + 210 + 110 + 1 = 666.

It is not a de Polignac number, because 222112112101101 - 2⁷ = 222112112100973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112112101109) 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, 149868120 + ... + 151342913.

It is an arithmetic number, because the mean of its divisors is an integer number (10626725279520).

Almost surely, 2^{222112112101101} is an apocalyptic number.

It is an amenable number.

222112112101101 is a deficient number, since it is larger than the sum of its proper divisors (117943096843539).

222112112101101 is a wasteful number, since it uses less digits than its factorization.

222112112101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301211954 (or 301211948 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 222112112101101 its reverse (101101211211222), we get a palindrome (323213323312323).

The spelling of 222112112101101 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twelve million, one hundred one thousand, one hundred one".