120000112211111 has 16 divisors (see below), whose sum is σ = 133385075785728. Its totient is φ = 107027973780000.

The previous prime is 120000112211107. The next prime is 120000112211123. The reversal of 120000112211111 is 111112211000021.

It is a cyclic number.

It is not a de Polignac number, because 120000112211111 - 2² = 120000112211107 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 (120000112261111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8740250 + ... + 17787416.

It is an arithmetic number, because the mean of its divisors is an integer number (8336567236608).

Almost surely, 2^{120000112211111} is an apocalyptic number.

120000112211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120000112211111 is a deficient number, since it is larger than the sum of its proper divisors (13384963574617).

120000112211111 is a wasteful number, since it uses less digits than its factorization.

120000112211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069982.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120000112211111 its reverse (111112211000021), we get a palindrome (231112323211132).

The spelling of 120000112211111 in words is "one hundred twenty trillion, one hundred twelve million, two hundred eleven thousand, one hundred eleven".