2113113033312 has 48 divisors (see below), whose sum is σ = 5547004772400. Its totient is φ = 704360463872.

The previous prime is 2113113033277. The next prime is 2113113033397. The reversal of 2113113033312 is 2133303113112.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 8814814 + ... + 9051362.

It is an arithmetic number, because the mean of its divisors is an integer number (115562599425).

Almost surely, 2^{2113113033312} is an apocalyptic number.

It is an amenable number.

2113113033312 is an abundant number, since it is smaller than the sum of its proper divisors (3433891739088).

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

2113113033312 is a wasteful number, since it uses less digits than its factorization.

2113113033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329615 (or 329607 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 2113113033312 its reverse (2133303113112), we get a palindrome (4246416146424).

The spelling of 2113113033312 in words is "two trillion, one hundred thirteen billion, one hundred thirteen million, thirty-three thousand, three hundred twelve".