111001220102110 has 32 divisors (see below), whose sum is σ = 216252860241600. Its totient is φ = 40779110769408.

The previous prime is 111001220102099. The next prime is 111001220102111. The reversal of 111001220102110 is 11201022100111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001220102111) 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, 2145339807 + ... + 2145391546.

It is an arithmetic number, because the mean of its divisors is an integer number (6757901882550).

Almost surely, 2^{111001220102110} is an apocalyptic number.

111001220102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111001220102110 is a deficient number, since it is larger than the sum of its proper divisors (105251640139490).

111001220102110 is a wasteful number, since it uses less digits than its factorization.

111001220102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290731572.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111001220102110 its reverse (11201022100111), we get a palindrome (122202242202221).

The spelling of 111001220102110 in words is "one hundred eleven trillion, one billion, two hundred twenty million, one hundred two thousand, one hundred ten".