111022101220111 has 16 divisors (see below), whose sum is σ = 116935686887040. Its totient is φ = 105115562537760.

The previous prime is 111022101220099. The next prime is 111022101220159.

111022101220111 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 111022101220111 - 2⁷ = 111022101219983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022101220181) 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, 266901456 + ... + 267317098.

It is an arithmetic number, because the mean of its divisors is an integer number (7308480430440).

Almost surely, 2^{111022101220111} is an apocalyptic number.

111022101220111 is a deficient number, since it is larger than the sum of its proper divisors (5913585666929).

111022101220111 is a wasteful number, since it uses less digits than its factorization.

111022101220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424086.

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

It can be divided in two parts, 11102210 and 1220111, that added together give a palindrome (12322321).

The spelling of 111022101220111 in words is "one hundred eleven trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred eleven".