112311422009 has 2 divisors, whose sum is σ = 112311422010. Its totient is φ = 112311422008.

The previous prime is 112311421979. The next prime is 112311422021. The reversal of 112311422009 is 900224113211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96022515625 + 16288906384 = 309875^2 + 127628^2 .

It is a cyclic number.

It is not a de Polignac number, because 112311422009 - 2²⁸ = 112042986553 is a prime.

It is a super-2 number, since 2×112311422009² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112311422809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56155711004 + 56155711005.

It is an arithmetic number, because the mean of its divisors is an integer number (56155711005).

Almost surely, 2^112311422009 is an apocalyptic number.

It is an amenable number.

112311422009 is a deficient number, since it is larger than the sum of its proper divisors (1).

112311422009 is an equidigital number, since it uses as much as digits as its factorization.

112311422009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 112311422009 in words is "one hundred twelve billion, three hundred eleven million, four hundred twenty-two thousand, nine".