111001220102102 has 16 divisors (see below), whose sum is σ = 191198273860800. Its totient is φ = 47799568464840.

The previous prime is 111001220102099. The next prime is 111001220102111. The reversal of 111001220102102 is 201201022100111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132776578652 + ... + 132776579487.

It is an arithmetic number, because the mean of its divisors is an integer number (11949892116300).

Almost surely, 2^{111001220102102} is an apocalyptic number.

111001220102102 is a deficient number, since it is larger than the sum of its proper divisors (80197053758698).

111001220102102 is a wasteful number, since it uses less digits than its factorization.

111001220102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265553158171.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111001220102102 its reverse (201201022100111), we get a palindrome (312202242202213).

The spelling of 111001220102102 in words is "one hundred eleven trillion, one billion, two hundred twenty million, one hundred two thousand, one hundred two".