222101102011 has 4 divisors (see below), whose sum is σ = 222115097952. Its totient is φ = 222087106072.

The previous prime is 222101101997. The next prime is 222101102017. The reversal of 222101102011 is 110201101222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222101102011 - 2²⁵ = 222067547579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222101101982 and 222101102000.

It is not an unprimeable number, because it can be changed into a prime (222101102017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6974140 + ... + 7005913.

It is an arithmetic number, because the mean of its divisors is an integer number (55528774488).

Almost surely, 2^222101102011 is an apocalyptic number.

222101102011 is a deficient number, since it is larger than the sum of its proper divisors (13995941).

222101102011 is a wasteful number, since it uses less digits than its factorization.

222101102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995940.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222101102011 its reverse (110201101222), we get a palindrome (332302203233).

The spelling of 222101102011 in words is "two hundred twenty-two billion, one hundred one million, one hundred two thousand, eleven".