120111111048 has 32 divisors (see below), whose sum is σ = 300291566400. Its totient is φ = 40035198528.

The previous prime is 120111110953. The next prime is 120111111049. The reversal of 120111111048 is 840111111021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120111111049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481890 + ... + 687342.

It is an arithmetic number, because the mean of its divisors is an integer number (9384111450).

Almost surely, 2^120111111048 is an apocalyptic number.

It is an amenable number.

120111111048 is an abundant number, since it is smaller than the sum of its proper divisors (180180455352).

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

120111111048 is a wasteful number, since it uses less digits than its factorization.

120111111048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229821 (or 229817 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 21.

Adding to 120111111048 its reverse (840111111021), we get a palindrome (960222222069).

The spelling of 120111111048 in words is "one hundred twenty billion, one hundred eleven million, one hundred eleven thousand, forty-eight".