1011222222007 has 2 divisors, whose sum is σ = 1011222222008. Its totient is φ = 1011222222006.

The previous prime is 1011222221983. The next prime is 1011222222037. The reversal of 1011222222007 is 7002222221101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011222222007 - 2²⁷ = 1011088004279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011222222037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505611111003 + 505611111004.

It is an arithmetic number, because the mean of its divisors is an integer number (505611111004).

Almost surely, 2^{1011222222007} is an apocalyptic number.

1011222222007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011222222007 is an equidigital number, since it uses as much as digits as its factorization.

1011222222007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 1011222222007 its reverse (7002222221101), we get a palindrome (8013444443108).

The spelling of 1011222222007 in words is "one trillion, eleven billion, two hundred twenty-two million, two hundred twenty-two thousand, seven".