2011200111212 has 24 divisors (see below), whose sum is σ = 3525396853440. Its totient is φ = 1003944775680.

The previous prime is 2011200111163. The next prime is 2011200111241. The reversal of 2011200111212 is 2121110021102.

It is a super-2 number, since 2×2011200111212² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8891762 + ... + 9115142.

It is an arithmetic number, because the mean of its divisors is an integer number (146891535560).

Almost surely, 2^{2011200111212} is an apocalyptic number.

It is an amenable number.

2011200111212 is a deficient number, since it is larger than the sum of its proper divisors (1514196742228).

2011200111212 is a wasteful number, since it uses less digits than its factorization.

2011200111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227081 (or 227079 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2011200111212 its reverse (2121110021102), we get a palindrome (4132310132314).

The spelling of 2011200111212 in words is "two trillion, eleven billion, two hundred million, one hundred eleven thousand, two hundred twelve".