2011000211012 has 24 divisors (see below), whose sum is σ = 3791089894872. Its totient is φ = 927877708800.

The previous prime is 2011000210997. The next prime is 2011000211029. The reversal of 2011000211012 is 2101120001102.

It can be written as a sum of positive squares in 4 ways, for example, as 418795356736 + 1592204854276 = 647144^2 + 1261826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2011000210984 and 2011000211002.

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 in 7 ways as a sum of consecutive naturals, for example, 5578439 + ... + 5927982.

It is an arithmetic number, because the mean of its divisors is an integer number (157962078953).

Almost surely, 2^{2011000211012} is an apocalyptic number.

It is an amenable number.

2011000211012 is a deficient number, since it is larger than the sum of its proper divisors (1780089683860).

2011000211012 is a wasteful number, since it uses less digits than its factorization.

2011000211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509799 (or 11509797 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2011000211012 its reverse (2101120001102), we get a palindrome (4112120212114).

The spelling of 2011000211012 in words is "two trillion, eleven billion, two hundred eleven thousand, twelve".