213601112 has 8 divisors (see below), whose sum is σ = 400502100. Its totient is φ = 106800552.

The previous prime is 213601109. The next prime is 213601121. The reversal of 213601112 is 211106312.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13350062 + ... + 13350077.

Almost surely, 2^213601112 is an apocalyptic number.

It is an amenable number.

213601112 is a deficient number, since it is larger than the sum of its proper divisors (186900988).

213601112 is a wasteful number, since it uses less digits than its factorization.

213601112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26700145 (or 26700141 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 213601112 is about 14615.0987680549. The cubic root of 213601112 is about 597.7705334665.

Adding to 213601112 its reverse (211106312), we get a palindrome (424707424).

The spelling of 213601112 in words is "two hundred thirteen million, six hundred one thousand, one hundred twelve".