210001113112 has 16 divisors (see below), whose sum is σ = 450002385360. Its totient is φ = 90000477024.

The previous prime is 210001113107. The next prime is 210001113137. The reversal of 210001113112 is 211311100012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210001113092 and 210001113101.

It is a congruent number.

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, 1875009883 + ... + 1875009994.

It is an arithmetic number, because the mean of its divisors is an integer number (28125149085).

Almost surely, 2^210001113112 is an apocalyptic number.

It is an amenable number.

210001113112 is an abundant number, since it is smaller than the sum of its proper divisors (240001272248).

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

210001113112 is a wasteful number, since it uses less digits than its factorization.

210001113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750019890 (or 3750019886 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 210001113112 its reverse (211311100012), we get a palindrome (421312213124).

The spelling of 210001113112 in words is "two hundred ten billion, one million, one hundred thirteen thousand, one hundred twelve".