112212097 has 4 divisors (see below), whose sum is σ = 112316416. Its totient is φ = 112107780.

The previous prime is 112212031. The next prime is 112212103. The reversal of 112212097 is 790212211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790212211 = 317 ⋅2492783.

It is a cyclic number.

It is not a de Polignac number, because 112212097 - 2⁷ = 112211969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50529 + ... + 52702.

It is an arithmetic number, because the mean of its divisors is an integer number (28079104).

Almost surely, 2^112212097 is an apocalyptic number.

It is an amenable number.

112212097 is a deficient number, since it is larger than the sum of its proper divisors (104319).

112212097 is a wasteful number, since it uses less digits than its factorization.

112212097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104318.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 112212097 is about 10593.0211460187. The cubic root of 112212097 is about 482.3325371223.

The spelling of 112212097 in words is "one hundred twelve million, two hundred twelve thousand, ninety-seven".