120112010100111 has 16 divisors (see below), whose sum is σ = 160170008087648. Its totient is φ = 80064343296000.

The previous prime is 120112010100091. The next prime is 120112010100119. The reversal of 120112010100111 is 111001010211021.

It is not a de Polignac number, because 120112010100111 - 2²² = 120112005905807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112010100119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1885645815 + ... + 1885709511.

It is an arithmetic number, because the mean of its divisors is an integer number (10010625505478).

Almost surely, 2^{120112010100111} is an apocalyptic number.

120112010100111 is a deficient number, since it is larger than the sum of its proper divisors (40057997987537).

120112010100111 is a wasteful number, since it uses less digits than its factorization.

120112010100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134922.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 120112010100111 its reverse (111001010211021), we get a palindrome (231113020311132).

The spelling of 120112010100111 in words is "one hundred twenty trillion, one hundred twelve billion, ten million, one hundred thousand, one hundred eleven".