120012100110111 has 64 divisors (see below), whose sum is σ = 184526611660800. Its totient is φ = 68694335740800.

The previous prime is 120012100110109. The next prime is 120012100110113. The reversal of 120012100110111 is 111011001210021.

It is an interprime number because it is at equal distance from previous prime (120012100110109) and next prime (120012100110113).

It is not a de Polignac number, because 120012100110111 - 2¹ = 120012100110109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012100110113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80720310 + ... + 82193628.

It is an arithmetic number, because the mean of its divisors is an integer number (2883228307200).

Almost surely, 2^{120012100110111} is an apocalyptic number.

120012100110111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120012100110111 is a deficient number, since it is larger than the sum of its proper divisors (64514511550689).

120012100110111 is a wasteful number, since it uses less digits than its factorization.

120012100110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475220.

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

Adding to 120012100110111 its reverse (111011001210021), we get a palindrome (231023101320132).

The spelling of 120012100110111 in words is "one hundred twenty trillion, twelve billion, one hundred million, one hundred ten thousand, one hundred eleven".