222101110110111 has 16 divisors (see below), whose sum is σ = 298757129465184. Its totient is φ = 146756263256064.

The previous prime is 222101110110059. The next prime is 222101110110127. The reversal of 222101110110111 is 111011011101222.

It is not a de Polignac number, because 222101110110111 - 2¹⁴ = 222101110093727 is a prime.

It is a super-2 number, since 2×222101110110111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101110110151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62914545 + ... + 66350901.

It is an arithmetic number, because the mean of its divisors is an integer number (18672320591574).

Almost surely, 2^{222101110110111} is an apocalyptic number.

222101110110111 is a deficient number, since it is larger than the sum of its proper divisors (76656019355073).

222101110110111 is a wasteful number, since it uses less digits than its factorization.

222101110110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627130.

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

Adding to 222101110110111 its reverse (111011011101222), we get a palindrome (333112121211333).

The spelling of 222101110110111 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred ten million, one hundred ten thousand, one hundred eleven".