120211101112 has 8 divisors (see below), whose sum is σ = 225395814600. Its totient is φ = 60105550552.

The previous prime is 120211101067. The next prime is 120211101119. The reversal of 120211101112 is 211101112021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 120211101092 and 120211101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211101119) 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 as a sum of consecutive naturals, namely, 7513193812 + ... + 7513193827.

It is an arithmetic number, because the mean of its divisors is an integer number (28174476825).

Almost surely, 2^120211101112 is an apocalyptic number.

It is an amenable number.

120211101112 is a deficient number, since it is larger than the sum of its proper divisors (105184713488).

120211101112 is a wasteful number, since it uses less digits than its factorization.

120211101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15026387645 (or 15026387641 counting only the distinct ones).

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

Adding to 120211101112 its reverse (211101112021), we get a palindrome (331312213133).

The spelling of 120211101112 in words is "one hundred twenty billion, two hundred eleven million, one hundred one thousand, one hundred twelve".