120211000111120 has 40 divisors (see below), whose sum is σ = 279515273888664. Its totient is φ = 48080150817792.

The previous prime is 120211000111093. The next prime is 120211000111127. The reversal of 120211000111120 is 21111000112021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71253047087104 + 48957953024016 = 8441152^2 + 6996996^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 120211000111120.

It is not an unprimeable number, because it can be changed into a prime (120211000111127) by changing a digit.

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, 65483149 + ... + 67293868.

Almost surely, 2^{120211000111120} is an apocalyptic number.

120211000111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120211000111120 is an abundant number, since it is smaller than the sum of its proper divisors (159304273777544).

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

120211000111120 is a wasteful number, since it uses less digits than its factorization.

120211000111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132788347 (or 132788341 counting only the distinct ones).

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

Adding to 120211000111120 its reverse (21111000112021), we get a palindrome (141322000223141).

Subtracting from 120211000111120 its reverse (21111000112021), we obtain a palindrome (99099999999099).

The spelling of 120211000111120 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred eleven thousand, one hundred twenty".