111222011101102 has 32 divisors (see below), whose sum is σ = 182125356505344. Its totient is φ = 50520548846400.

The previous prime is 111222011101087. The next prime is 111222011101109. The reversal of 111222011101102 is 201101110222111.

It is a super-2 number, since 2×111222011101102² (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 (111222011101109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355860183 + ... + 356172589.

It is an arithmetic number, because the mean of its divisors is an integer number (5691417390792).

Almost surely, 2^{111222011101102} is an apocalyptic number.

111222011101102 is a deficient number, since it is larger than the sum of its proper divisors (70903345404242).

111222011101102 is a wasteful number, since it uses less digits than its factorization.

111222011101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323544.

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

Adding to 111222011101102 its reverse (201101110222111), we get a palindrome (312323121323213).

The spelling of 111222011101102 in words is "one hundred eleven trillion, two hundred twenty-two billion, eleven million, one hundred one thousand, one hundred two".