112531274249 has 2 divisors, whose sum is σ = 112531274250. Its totient is φ = 112531274248.

The previous prime is 112531274201. The next prime is 112531274263. The reversal of 112531274249 is 942472135211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82932480400 + 29598793849 = 287980^2 + 172043^2 .

It is a cyclic number.

It is not a de Polignac number, because 112531274249 - 2¹² = 112531270153 is a prime.

It is not a weakly prime, because it can be changed into another prime (112531274269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56265637124 + 56265637125.

It is an arithmetic number, because the mean of its divisors is an integer number (56265637125).

Almost surely, 2^112531274249 is an apocalyptic number.

It is an amenable number.

112531274249 is a deficient number, since it is larger than the sum of its proper divisors (1).

112531274249 is an equidigital number, since it uses as much as digits as its factorization.

112531274249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The spelling of 112531274249 in words is "one hundred twelve billion, five hundred thirty-one million, two hundred seventy-four thousand, two hundred forty-nine".