112127761 has 4 divisors (see below), whose sum is σ = 113175792. Its totient is φ = 111079732.

The previous prime is 112127749. The next prime is 112127779. The reversal of 112127761 is 167721211.

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: 167721211 = 7 ⋅23960173.

It is a cyclic number.

It is not a de Polignac number, because 112127761 - 2⁷ = 112127633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112127791) 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, 523855 + ... + 524068.

It is an arithmetic number, because the mean of its divisors is an integer number (28293948).

Almost surely, 2^112127761 is an apocalyptic number.

It is an amenable number.

112127761 is a deficient number, since it is larger than the sum of its proper divisors (1048031).

112127761 is a wasteful number, since it uses less digits than its factorization.

112127761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048030.

The product of its digits is 1176, while the sum is 28.

The square root of 112127761 is about 10589.0396637278. The cubic root of 112127761 is about 482.2116702013.

Adding to 112127761 its reverse (167721211), we get a palindrome (279848972).

It can be divided in two parts, 1121 and 27761, that added together give a palindrome (28882).

The spelling of 112127761 in words is "one hundred twelve million, one hundred twenty-seven thousand, seven hundred sixty-one".