1121022222007 has 16 divisors (see below), whose sum is σ = 1171249567488. Its totient is φ = 1070919558720.

The previous prime is 1121022221989. The next prime is 1121022222029. The reversal of 1121022222007 is 7002222201211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121022222007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121022222037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92160508 + ... + 92172670.

It is an arithmetic number, because the mean of its divisors is an integer number (73203097968).

Almost surely, 2^{1121022222007} is an apocalyptic number.

1121022222007 is a deficient number, since it is larger than the sum of its proper divisors (50227345481).

1121022222007 is a wasteful number, since it uses less digits than its factorization.

1121022222007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16950.

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

Adding to 1121022222007 its reverse (7002222201211), we get a palindrome (8123244423218).

The spelling of 1121022222007 in words is "one trillion, one hundred twenty-one billion, twenty-two million, two hundred twenty-two thousand, seven".