1122212212007 has 2 divisors, whose sum is σ = 1122212212008. Its totient is φ = 1122212212006.

The previous prime is 1122212211997. The next prime is 1122212212021. The reversal of 1122212212007 is 7002122122211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122212212007 - 2²² = 1122208017703 is a prime.

It is a super-3 number, since 3×1122212212007³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122212212057) 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, 561106106003 + 561106106004.

It is an arithmetic number, because the mean of its divisors is an integer number (561106106004).

Almost surely, 2^{1122212212007} is an apocalyptic number.

1122212212007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122212212007 is an equidigital number, since it uses as much as digits as its factorization.

1122212212007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 1122212212007 its reverse (7002122122211), we get a palindrome (8124334334218).

The spelling of 1122212212007 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, two hundred twelve thousand, seven".