112119961 has 4 divisors (see below), whose sum is σ = 112459024. Its totient is φ = 111780900.

The previous prime is 112119941. The next prime is 112119971. The reversal of 112119961 is 169911211.

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: 169911211 = 4027 ⋅42193.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112119961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112119941) 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, 169035 + ... + 169696.

It is an arithmetic number, because the mean of its divisors is an integer number (28114756).

Almost surely, 2^112119961 is an apocalyptic number.

It is an amenable number.

112119961 is a deficient number, since it is larger than the sum of its proper divisors (339063).

112119961 is an equidigital number, since it uses as much as digits as its factorization.

112119961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339062.

The product of its digits is 972, while the sum is 31.

The square root of 112119961 is about 10588.6713519686. The cubic root of 112119961 is about 482.2004884975.

The spelling of 112119961 in words is "one hundred twelve million, one hundred nineteen thousand, nine hundred sixty-one".