3211013021112 has 144 divisors (see below), whose sum is σ = 9432976611240. Its totient is φ = 986318671104.

The previous prime is 3211013021077. The next prime is 3211013021143. The reversal of 3211013021112 is 2111203101123.

3211013021112 is a `hidden beast` number, since 321 + 1 + 0 + 130 + 211 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6917838 + ... + 7367394.

Almost surely, 2^{3211013021112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3211013021112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4716488305620).

3211013021112 is an abundant number, since it is smaller than the sum of its proper divisors (6221963590128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3211013021112 is a wasteful number, since it uses less digits than its factorization.

3211013021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450182 (or 450162 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3211013021112 its reverse (2111203101123), we get a palindrome (5322216122235).

The spelling of 3211013021112 in words is "three trillion, two hundred eleven billion, thirteen million, twenty-one thousand, one hundred twelve".