112190369 has 2 divisors, whose sum is σ = 112190370. Its totient is φ = 112190368.

The previous prime is 112190341. The next prime is 112190371. The reversal of 112190369 is 963091211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78411025 + 33779344 = 8855^2 + 5812^2 .

It is an emirp because it is prime and its reverse (963091211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112190369 - 2¹² = 112186273 is a prime.

It is a super-2 number, since 2×112190369² = 25173357792712322, which contains 22 as substring.

Together with 112190371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112190399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56095184 + 56095185.

It is an arithmetic number, because the mean of its divisors is an integer number (56095185).

Almost surely, 2^112190369 is an apocalyptic number.

It is an amenable number.

112190369 is a deficient number, since it is larger than the sum of its proper divisors (1).

112190369 is an equidigital number, since it uses as much as digits as its factorization.

112190369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 112190369 is about 10591.9955154824. The cubic root of 112190369 is about 482.3014032304.

The spelling of 112190369 in words is "one hundred twelve million, one hundred ninety thousand, three hundred sixty-nine".