120110101001111 has 16 divisors (see below), whose sum is σ = 129527960647680. Its totient is φ = 110717827540320.

The previous prime is 120110101001101. The next prime is 120110101001159. The reversal of 120110101001111 is 111100101011021.

It is a happy number.

It is not a de Polignac number, because 120110101001111 - 2²² = 120110096806807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110101001092 and 120110101001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110101001101) 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 15 ways as a sum of consecutive naturals, for example, 40479506 + ... + 43345248.

It is an arithmetic number, because the mean of its divisors is an integer number (8095497540480).

Almost surely, 2^{120110101001111} is an apocalyptic number.

120110101001111 is a deficient number, since it is larger than the sum of its proper divisors (9417859646569).

120110101001111 is a wasteful number, since it uses less digits than its factorization.

120110101001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870206.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 120110101001111 its reverse (111100101011021), we get a palindrome (231210202012132).

The spelling of 120110101001111 in words is "one hundred twenty trillion, one hundred ten billion, one hundred one million, one thousand, one hundred eleven".