1112422961 has 4 divisors (see below), whose sum is σ = 1197993972. Its totient is φ = 1026851952.

The previous prime is 1112422957. The next prime is 1112423027. The reversal of 1112422961 is 1692242111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183331600 + 929091361 = 13540^2 + 30481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112422961 - 2² = 1112422957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112422361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42785486 + ... + 42785511.

It is an arithmetic number, because the mean of its divisors is an integer number (299498493).

Almost surely, 2^1112422961 is an apocalyptic number.

It is an amenable number.

1112422961 is a deficient number, since it is larger than the sum of its proper divisors (85571011).

1112422961 is an equidigital number, since it uses as much as digits as its factorization.

1112422961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85571010.

The product of its digits is 1728, while the sum is 29.

The square root of 1112422961 is about 33353.0052768862. The cubic root of 1112422961 is about 1036.1516305964.

The spelling of 1112422961 in words is "one billion, one hundred twelve million, four hundred twenty-two thousand, nine hundred sixty-one".