110121021111210 has 16 divisors (see below), whose sum is σ = 264290450666976. Its totient is φ = 29365605629648.

The previous prime is 110121021111161. The next prime is 110121021111287. The reversal of 110121021111210 is 12111120121011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110121021111210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835350351824 + ... + 1835350351883.

It is an arithmetic number, because the mean of its divisors is an integer number (16518153166686).

Almost surely, 2^{110121021111210} is an apocalyptic number.

110121021111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110121021111210 is an abundant number, since it is smaller than the sum of its proper divisors (154169429555766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110121021111210 is a wasteful number, since it uses less digits than its factorization.

110121021111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670700703717.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 110121021111210 its reverse (12111120121011), we get a palindrome (122232141232221).

The spelling of 110121021111210 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty-one million, one hundred eleven thousand, two hundred ten".