3011012131211 has 8 divisors (see below), whose sum is σ = 3441167241984. Its totient is φ = 2580859650600.

The previous prime is 3011012131207. The next prime is 3011012131279. The reversal of 3011012131211 is 1121312101103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3011012131211 - 2² = 3011012131207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3011012131211.

It is not an unprimeable number, because it can be changed into a prime (3011012131201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3921386 + ... + 4625936.

It is an arithmetic number, because the mean of its divisors is an integer number (430145905248).

Almost surely, 2^{3011012131211} is an apocalyptic number.

3011012131211 is a deficient number, since it is larger than the sum of its proper divisors (430155110773).

3011012131211 is an equidigital number, since it uses as much as digits as its factorization.

3011012131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315081.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 3011012131211 its reverse (1121312101103), we get a palindrome (4132324232314).

The spelling of 3011012131211 in words is "three trillion, eleven billion, twelve million, one hundred thirty-one thousand, two hundred eleven".