213033011112 has 96 divisors (see below), whose sum is σ = 579871044480. Its totient is φ = 70653980160.

The previous prime is 213033011111. The next prime is 213033011167. The reversal of 213033011112 is 211110330312.

213033011112 is a `hidden beast` number, since 213 + 0 + 330 + 11 + 112 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (213033011111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15349008 + ... + 15362880.

It is an arithmetic number, because the mean of its divisors is an integer number (6040323380).

Almost surely, 2^213033011112 is an apocalyptic number.

It is an amenable number.

213033011112 is an abundant number, since it is smaller than the sum of its proper divisors (366838033368).

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

213033011112 is a wasteful number, since it uses less digits than its factorization.

213033011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14943 (or 14936 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 213033011112 its reverse (211110330312), we get a palindrome (424143341424).

The spelling of 213033011112 in words is "two hundred thirteen billion, thirty-three million, eleven thousand, one hundred twelve".