222101011101111 has 8 divisors (see below), whose sum is σ = 296164890084480. Its totient is φ = 148052236425912.

The previous prime is 222101011101097. The next prime is 222101011101143. The reversal of 222101011101111 is 111101110101222.

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

It is not a de Polignac number, because 222101011101111 - 2¹¹ = 222101011099063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101011101191) 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, 3776042731 + ... + 3776101548.

It is an arithmetic number, because the mean of its divisors is an integer number (37020611260560).

Almost surely, 2^{222101011101111} is an apocalyptic number.

222101011101111 is a deficient number, since it is larger than the sum of its proper divisors (74063878983369).

222101011101111 is an equidigital number, since it uses as much as digits as its factorization.

222101011101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552154085.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 222101011101111 its reverse (111101110101222), we get a palindrome (333202121202333).

The spelling of 222101011101111 in words is "two hundred twenty-two trillion, one hundred one billion, eleven million, one hundred one thousand, one hundred eleven".