120211101120111 has 8 divisors (see below), whose sum is σ = 160281533658624. Its totient is φ = 80140701330840.

The previous prime is 120211101120109. The next prime is 120211101120127. The reversal of 120211101120111 is 111021101112021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120211101120111 - 2¹ = 120211101120109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211101120161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294656 + ... + 15674426.

It is an arithmetic number, because the mean of its divisors is an integer number (20035191707328).

Almost surely, 2^{120211101120111} is an apocalyptic number.

120211101120111 is a deficient number, since it is larger than the sum of its proper divisors (40070432538513).

120211101120111 is a wasteful number, since it uses less digits than its factorization.

120211101120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16374621.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 120211101120111 its reverse (111021101112021), we get a palindrome (231232202232132).

The spelling of 120211101120111 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred one million, one hundred twenty thousand, one hundred eleven".