2113512 has 32 divisors (see below), whose sum is σ = 5352480. Its totient is φ = 695360.

The previous prime is 2113511. The next prime is 2113513. The reversal of 2113512 is 2153112.

2113512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2113511) and next prime (2113513).

It is a junction number, because it is equal to n+sod(n) for n = 2113491 and 2113500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (167265).

2^2113512 is an apocalyptic number.

It is an amenable number.

2113512 is an abundant number, since it is smaller than the sum of its proper divisors (3238968).

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

2113512 is a wasteful number, since it uses less digits than its factorization.

2113512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1149 counting only the distinct ones).

The product of its digits is 60, while the sum is 15.

The square root of 2113512 is about 1453.7922822742. The cubic root of 2113512 is about 128.3319832695.

Adding to 2113512 its reverse (2153112), we get a palindrome (4266624).

The spelling of 2113512 in words is "two million, one hundred thirteen thousand, five hundred twelve".