1112329997 has 2 divisors, whose sum is σ = 1112329998. Its totient is φ = 1112329996.

The previous prime is 1112329993. The next prime is 1112330017. The reversal of 1112329997 is 7999232111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001785801 + 110544196 = 31651^2 + 10514^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112329997 - 2² = 1112329993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112329991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556164998 + 556164999.

It is an arithmetic number, because the mean of its divisors is an integer number (556164999).

Almost surely, 2^1112329997 is an apocalyptic number.

It is an amenable number.

1112329997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112329997 is an equidigital number, since it uses as much as digits as its factorization.

1112329997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 44.

The square root of 1112329997 is about 33351.6116102356. The cubic root of 1112329997 is about 1036.1227664303.

The spelling of 1112329997 in words is "one billion, one hundred twelve million, three hundred twenty-nine thousand, nine hundred ninety-seven".