112101213 has 32 divisors (see below), whose sum is σ = 182718720. Its totient is φ = 59673600.

The previous prime is 112101203. The next prime is 112101217. The reversal of 112101213 is 312101211.

It is not a de Polignac number, because 112101213 - 2⁵ = 112101181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34503 + ... + 37611.

It is an arithmetic number, because the mean of its divisors is an integer number (5709960).

Almost surely, 2^112101213 is an apocalyptic number.

It is an amenable number.

112101213 is a deficient number, since it is larger than the sum of its proper divisors (70617507).

112101213 is a wasteful number, since it uses less digits than its factorization.

112101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237.

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

The square root of 112101213 is about 10587.7860291942. The cubic root of 112101213 is about 482.1736101474.

Adding to 112101213 its reverse (312101211), we get a palindrome (424202424).

The spelling of 112101213 in words is "one hundred twelve million, one hundred one thousand, two hundred thirteen".