3012011212111 has 8 divisors (see below), whose sum is σ = 3287698444800. Its totient is φ = 2736635318040.

The previous prime is 3012011212109. The next prime is 3012011212163. The reversal of 3012011212111 is 1112121102103.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3012011212111 - 2¹ = 3012011212109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012011210111) 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, 77814421 + ... + 77853118.

It is an arithmetic number, because the mean of its divisors is an integer number (410962305600).

Almost surely, 2^{3012011212111} is an apocalyptic number.

3012011212111 is a deficient number, since it is larger than the sum of its proper divisors (275687232689).

3012011212111 is a wasteful number, since it uses less digits than its factorization.

3012011212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155669309.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 3012011212111 its reverse (1112121102103), we get a palindrome (4124132314214).

The spelling of 3012011212111 in words is "three trillion, twelve billion, eleven million, two hundred twelve thousand, one hundred eleven".