3011123021231 has 8 divisors (see below), whose sum is σ = 3244196202240. Its totient is φ = 2778256744992.

The previous prime is 3011123021201. The next prime is 3011123021243. The reversal of 3011123021231 is 1321203211103.

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 a de Polignac number, because none of the positive numbers 2^k-3011123021231 is a prime.

It is a super-2 number, since 2×3011123021231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011123021201) 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 7 ways as a sum of consecutive naturals, for example, 51695960 + ... + 51754173.

It is an arithmetic number, because the mean of its divisors is an integer number (405524525280).

Almost surely, 2^{3011123021231} is an apocalyptic number.

3011123021231 is a deficient number, since it is larger than the sum of its proper divisors (233073181009).

3011123021231 is a wasteful number, since it uses less digits than its factorization.

3011123021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103452385.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3011123021231 its reverse (1321203211103), we get a palindrome (4332326232334).

The spelling of 3011123021231 in words is "three trillion, eleven billion, one hundred twenty-three million, twenty-one thousand, two hundred thirty-one".