110121211102 has 32 divisors (see below), whose sum is σ = 189466827264. Its totient is φ = 47023221600.

The previous prime is 110121211097. The next prime is 110121211139. The reversal of 110121211102 is 201112121011.

It is a happy number.

It is a super-2 number, since 2×110121211102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4312023 + ... + 4337485.

It is an arithmetic number, because the mean of its divisors is an integer number (5920838352).

Almost surely, 2^110121211102 is an apocalyptic number.

110121211102 is a deficient number, since it is larger than the sum of its proper divisors (79345616162).

110121211102 is a wasteful number, since it uses less digits than its factorization.

110121211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26584.

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

Adding to 110121211102 its reverse (201112121011), we get a palindrome (311233332113).

Subtracting 110121211102 from its reverse (201112121011), we obtain a palindrome (90990909909).

The spelling of 110121211102 in words is "one hundred ten billion, one hundred twenty-one million, two hundred eleven thousand, one hundred two".