1121020200107 has 2 divisors, whose sum is σ = 1121020200108. Its totient is φ = 1121020200106.

The previous prime is 1121020200061. The next prime is 1121020200127. The reversal of 1121020200107 is 7010020201211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121020200107 - 2²⁸ = 1120751764651 is a prime.

It is a super-2 number, since 2×1121020200107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1121020200127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560510100053 + 560510100054.

It is an arithmetic number, because the mean of its divisors is an integer number (560510100054).

Almost surely, 2^{1121020200107} is an apocalyptic number.

1121020200107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121020200107 is an equidigital number, since it uses as much as digits as its factorization.

1121020200107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 1121020200107 its reverse (7010020201211), we get a palindrome (8131040401318).

The spelling of 1121020200107 in words is "one trillion, one hundred twenty-one billion, twenty million, two hundred thousand, one hundred seven".