2011200012112 has 20 divisors (see below), whose sum is σ = 3991741488756. Its totient is φ = 981073176320.

The previous prime is 2011200012109. The next prime is 2011200012113. The reversal of 2011200012112 is 2112100021102.

It can be written as a sum of positive squares in 2 ways, for example, as 583213251856 + 1427986760256 = 763684^2 + 1194984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2011200012092 and 2011200012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011200012113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532926183 + ... + 1532927494.

Almost surely, 2^{2011200012112} is an apocalyptic number.

It is an amenable number.

2011200012112 is a deficient number, since it is larger than the sum of its proper divisors (1980541476644).

2011200012112 is a wasteful number, since it uses less digits than its factorization.

2011200012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065853726 (or 3065853720 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011200012112 its reverse (2112100021102), we get a palindrome (4123300033214).

The spelling of 2011200012112 in words is "two trillion, eleven billion, two hundred million, twelve thousand, one hundred twelve".