1120202403689 has 2 divisors, whose sum is σ = 1120202403690. Its totient is φ = 1120202403688.

The previous prime is 1120202403647. The next prime is 1120202403703. The reversal of 1120202403689 is 9863042020211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1068907854400 + 51294549289 = 1033880^2 + 226483^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120202403689 - 2⁸ = 1120202403433 is a prime.

It is a super-2 number, since 2×1120202403689² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120222403689) 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 as a sum of consecutive naturals, namely, 560101201844 + 560101201845.

It is an arithmetic number, because the mean of its divisors is an integer number (560101201845).

Almost surely, 2^{1120202403689} is an apocalyptic number.

It is an amenable number.

1120202403689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120202403689 is an equidigital number, since it uses as much as digits as its factorization.

1120202403689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 1120202403689 in words is "one trillion, one hundred twenty billion, two hundred two million, four hundred three thousand, six hundred eighty-nine".