1122225918907 has 2 divisors, whose sum is σ = 1122225918908. Its totient is φ = 1122225918906.

The previous prime is 1122225918901. The next prime is 1122225918929. The reversal of 1122225918907 is 7098195222211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122225918907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122225918901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561112959453 + 561112959454.

It is an arithmetic number, because the mean of its divisors is an integer number (561112959454).

Almost surely, 2^{1122225918907} is an apocalyptic number.

1122225918907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122225918907 is an equidigital number, since it uses as much as digits as its factorization.

1122225918907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 1122225918907 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-five million, nine hundred eighteen thousand, nine hundred seven".