3112230211021 has 8 divisors (see below), whose sum is σ = 3118112258400. Its totient is φ = 3106350920400.

The previous prime is 3112230211019. The next prime is 3112230211049. The reversal of 3112230211021 is 1201120322113.

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 3112230211021 - 2¹ = 3112230211019 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 3112230211021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112230211421) 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, 1577871 + ... + 2951971.

It is an arithmetic number, because the mean of its divisors is an integer number (389764032300).

Almost surely, 2^{3112230211021} is an apocalyptic number.

It is an amenable number.

3112230211021 is a deficient number, since it is larger than the sum of its proper divisors (5882047379).

3112230211021 is a wasteful number, since it uses less digits than its factorization.

3112230211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378379.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3112230211021 its reverse (1201120322113), we get a palindrome (4313350533134).

The spelling of 3112230211021 in words is "three trillion, one hundred twelve billion, two hundred thirty million, two hundred eleven thousand, twenty-one".