120000111201105 has 64 divisors (see below), whose sum is σ = 194124026234880. Its totient is φ = 63293114566656.

The previous prime is 120000111201083. The next prime is 120000111201119. The reversal of 120000111201105 is 501102111000021.

It is not a de Polignac number, because 120000111201105 - 2⁵ = 120000111201073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15578356684 + ... + 15578364386.

It is an arithmetic number, because the mean of its divisors is an integer number (3033187909920).

Almost surely, 2^{120000111201105} is an apocalyptic number.

120000111201105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120000111201105 is a deficient number, since it is larger than the sum of its proper divisors (74123915033775).

120000111201105 is a wasteful number, since it uses less digits than its factorization.

120000111201105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14390.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 120000111201105 its reverse (501102111000021), we get a palindrome (621102222201126).

The spelling of 120000111201105 in words is "one hundred twenty trillion, one hundred eleven million, two hundred one thousand, one hundred five".