1000000012011 has 32 divisors (see below), whose sum is σ = 1790209817088. Its totient is φ = 479520483840.

The previous prime is 1000000011977. The next prime is 1000000012051. The reversal of 1000000012011 is 1102100000001.

It is not a de Polignac number, because 1000000012011 - 2¹¹ = 1000000009963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000000012051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166497166 + ... + 166503171.

It is an arithmetic number, because the mean of its divisors is an integer number (55944056784).

Almost surely, 2^{1000000012011} is an apocalyptic number.

1000000012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1000000012011 is a deficient number, since it is larger than the sum of its proper divisors (790209805077).

1000000012011 is a wasteful number, since it uses less digits than its factorization.

1000000012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333000371.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1000000012011 its reverse (1102100000001), we get a palindrome (2102100012012).

The spelling of 1000000012011 in words is "one trillion, twelve thousand, eleven".