3011222231312 has 20 divisors (see below), whose sum is σ = 5969923146000. Its totient is φ = 1470596903328.

The previous prime is 3011222231291. The next prime is 3011222231351. The reversal of 3011222231312 is 2131322221103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2188387562 + ... + 2188388937.

It is an arithmetic number, because the mean of its divisors is an integer number (298496157300).

Almost surely, 2^{3011222231312} is an apocalyptic number.

It is an amenable number.

3011222231312 is a deficient number, since it is larger than the sum of its proper divisors (2958700914688).

3011222231312 is a wasteful number, since it uses less digits than its factorization.

3011222231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376776550 (or 4376776544 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3011222231312 its reverse (2131322221103), we get a palindrome (5142544452415).

The spelling of 3011222231312 in words is "three trillion, eleven billion, two hundred twenty-two million, two hundred thirty-one thousand, three hundred twelve".