2120011312 has 10 divisors (see below), whose sum is σ = 4107521948. Its totient is φ = 1060005648.

The previous prime is 2120011301. The next prime is 2120011321. The reversal of 2120011312 is 2131100212.

It is a super-2 number, since 2×2120011312² = 8988895926015922688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120011292 and 2120011301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66250338 + ... + 66250369.

Almost surely, 2^2120011312 is an apocalyptic number.

It is an amenable number.

2120011312 is a deficient number, since it is larger than the sum of its proper divisors (1987510636).

2120011312 is a wasteful number, since it uses less digits than its factorization.

2120011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132500715 (or 132500709 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2120011312 is about 46043.5805731917. The cubic root of 2120011312 is about 1284.6339425753.

Adding to 2120011312 its reverse (2131100212), we get a palindrome (4251111524).

Subtracting 2120011312 from its reverse (2131100212), we obtain a square (11088900 = 3330²).

The spelling of 2120011312 in words is "two billion, one hundred twenty million, eleven thousand, three hundred twelve".