3011213012011 has 4 divisors (see below), whose sum is σ = 3169697907400. Its totient is φ = 2852728116624.

The previous prime is 3011213011999. The next prime is 3011213012029. The reversal of 3011213012011 is 1102103121103.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3011213012011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3011213012051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 79242447666 + ... + 79242447703.

It is an arithmetic number, because the mean of its divisors is an integer number (792424476850).

Almost surely, 2^{3011213012011} is an apocalyptic number.

3011213012011 is a deficient number, since it is larger than the sum of its proper divisors (158484895389).

3011213012011 is a wasteful number, since it uses less digits than its factorization.

3011213012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158484895388.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3011213012011 its reverse (1102103121103), we get a palindrome (4113316133114).

The spelling of 3011213012011 in words is "three trillion, eleven billion, two hundred thirteen million, twelve thousand, eleven".