2111032020312 has 96 divisors (see below), whose sum is σ = 6061162096080. Its totient is φ = 661467617280.

The previous prime is 2111032020299. The next prime is 2111032020323. The reversal of 2111032020312 is 2130202301112.

2111032020312 is a `hidden beast` number, since 2 + 1 + 1 + 10 + 320 + 20 + 312 = 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70653 + ... + 2055980.

Almost surely, 2^{2111032020312} 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 2111032020312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3030581048040).

2111032020312 is an abundant number, since it is smaller than the sum of its proper divisors (3950130075768).

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

2111032020312 is a wasteful number, since it uses less digits than its factorization.

2111032020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127473 (or 2127466 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2111032020312 its reverse (2130202301112), we get a palindrome (4241234321424).

The spelling of 2111032020312 in words is "two trillion, one hundred eleven billion, thirty-two million, twenty thousand, three hundred twelve".