2111012010112 has 32 divisors (see below), whose sum is σ = 4205629443420. Its totient is φ = 1055481483264.

The previous prime is 2111012010103. The next prime is 2111012010137. The reversal of 2111012010112 is 2110102101112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2107909074496 + 3102935616 = 1451864^2 + 55704^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 2111012010092 and 2111012010101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6158508 + ... + 6492244.

Almost surely, 2^{2111012010112} is an apocalyptic number.

It is an amenable number.

2111012010112 is a deficient number, since it is larger than the sum of its proper divisors (2094617433308).

2111012010112 is an equidigital number, since it uses as much as digits as its factorization.

2111012010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383168 (or 383156 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2111012010112 its reverse (2110102101112), we get a palindrome (4221114111224).

The spelling of 2111012010112 in words is "two trillion, one hundred eleven billion, twelve million, ten thousand, one hundred twelve".