120211221110 has 32 divisors (see below), whose sum is σ = 221784232032. Its totient is φ = 46897804800.

The previous prime is 120211221089. The next prime is 120211221121. The reversal of 120211221110 is 11122112021.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 820547 + ... + 955886.

It is an arithmetic number, because the mean of its divisors is an integer number (6930757251).

Almost surely, 2^120211221110 is an apocalyptic number.

120211221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211221110 is a deficient number, since it is larger than the sum of its proper divisors (101573010922).

120211221110 is a wasteful number, since it uses less digits than its factorization.

120211221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776608.

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

Adding to 120211221110 its reverse (11122112021), we get a palindrome (131333333131).

The spelling of 120211221110 in words is "one hundred twenty billion, two hundred eleven million, two hundred twenty-one thousand, one hundred ten".