112161487 has 2 divisors, whose sum is σ = 112161488. Its totient is φ = 112161486.

The previous prime is 112161451. The next prime is 112161523. The reversal of 112161487 is 784161211.

It is a balanced prime because it is at equal distance from previous prime (112161451) and next prime (112161523).

It is an emirp because it is prime and its reverse (784161211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112161487 - 2¹⁹ = 111637199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112161407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56080743 + 56080744.

It is an arithmetic number, because the mean of its divisors is an integer number (56080744).

Almost surely, 2^112161487 is an apocalyptic number.

112161487 is a deficient number, since it is larger than the sum of its proper divisors (1).

112161487 is an equidigital number, since it uses as much as digits as its factorization.

112161487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 31.

The square root of 112161487 is about 10590.6320396849. The cubic root of 112161487 is about 482.2600122008.

The spelling of 112161487 in words is "one hundred twelve million, one hundred sixty-one thousand, four hundred eighty-seven".