111011000120012 has 24 divisors (see below), whose sum is σ = 196433860437360. Its totient is φ = 54890466367680.

The previous prime is 111011000119997. The next prime is 111011000120039. The reversal of 111011000120012 is 210021000110111.

It is a junction number, because it is equal to n+sod(n) for n = 111011000119975 and 111011000120002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428166803 + ... + 428425994.

It is an arithmetic number, because the mean of its divisors is an integer number (8184744184890).

Almost surely, 2^{111011000120012} is an apocalyptic number.

It is an amenable number.

111011000120012 is a deficient number, since it is larger than the sum of its proper divisors (85422860317348).

111011000120012 is a wasteful number, since it uses less digits than its factorization.

111011000120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856593161 (or 856593159 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111011000120012 its reverse (210021000110111), we get a palindrome (321032000230123).

Subtracting 111011000120012 from its reverse (210021000110111), we obtain a palindrome (99009999990099).

The spelling of 111011000120012 in words is "one hundred eleven trillion, eleven billion, one hundred twenty thousand, twelve".