120111120010 has 32 divisors (see below), whose sum is σ = 249532140672. Its totient is φ = 40773220800.

The previous prime is 120111119971. The next prime is 120111120047. The reversal of 120111120010 is 10021111021.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 8487352 + ... + 8501491.

It is an arithmetic number, because the mean of its divisors is an integer number (7797879396).

Almost surely, 2^120111120010 is an apocalyptic number.

120111120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120111120010 is an abundant number, since it is smaller than the sum of its proper divisors (129421020662).

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

120111120010 is a wasteful number, since it uses less digits than its factorization.

120111120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16988958.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120111120010 its reverse (10021111021), we get a palindrome (130132231031).

The spelling of 120111120010 in words is "one hundred twenty billion, one hundred eleven million, one hundred twenty thousand, ten".