112455131 has 2 divisors, whose sum is σ = 112455132. Its totient is φ = 112455130.

The previous prime is 112455103. The next prime is 112455143. The reversal of 112455131 is 131554211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112455131 - 2¹⁴ = 112438747 is a prime.

It is a super-2 number, since 2×112455131² = 25292312976454322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112455097 and 112455106.

It is not a weakly prime, because it can be changed into another prime (112475131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56227565 + 56227566.

It is an arithmetic number, because the mean of its divisors is an integer number (56227566).

Almost surely, 2^112455131 is an apocalyptic number.

112455131 is a deficient number, since it is larger than the sum of its proper divisors (1).

112455131 is an equidigital number, since it uses as much as digits as its factorization.

112455131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 23.

The square root of 112455131 is about 10604.4863619131. The cubic root of 112455131 is about 482.6805051862.

The spelling of 112455131 in words is "one hundred twelve million, four hundred fifty-five thousand, one hundred thirty-one".