2111330120012 has 12 divisors (see below), whose sum is σ = 3694888313256. Its totient is φ = 1055647744800.

The previous prime is 2111330119999. The next prime is 2111330120059. The reversal of 2111330120012 is 2100210331112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4052489 + ... + 4543712.

It is an arithmetic number, because the mean of its divisors is an integer number (307907359438).

Almost surely, 2^{2111330120012} is an apocalyptic number.

It is an amenable number.

2111330120012 is a deficient number, since it is larger than the sum of its proper divisors (1583558193244).

2111330120012 is a wasteful number, since it uses less digits than its factorization.

2111330120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8657608 (or 8657606 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2111330120012 its reverse (2100210331112), we get a palindrome (4211540451124).

The spelling of 2111330120012 in words is "two trillion, one hundred eleven billion, three hundred thirty million, one hundred twenty thousand, twelve".