222220111212101 has 8 divisors (see below), whose sum is σ = 222289696763904. Its totient is φ = 222150527528400.

The previous prime is 222220111212079. The next prime is 222220111212157. The reversal of 222220111212101 is 101212111022222.

222220111212101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222220111212101 - 2⁶ = 222220111212037 is a prime.

It is a super-3 number, since 3×222220111212101³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220111212161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260163815 + ... + 261016571.

It is an arithmetic number, because the mean of its divisors is an integer number (27786212095488).

Almost surely, 2^{222220111212101} is an apocalyptic number.

It is an amenable number.

222220111212101 is a deficient number, since it is larger than the sum of its proper divisors (69585551803).

222220111212101 is an equidigital number, since it uses as much as digits as its factorization.

222220111212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934051.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222220111212101 its reverse (101212111022222), we get a palindrome (323432222234323).

The spelling of 222220111212101 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred eleven million, two hundred twelve thousand, one hundred one".