1120021110203 has 2 divisors, whose sum is σ = 1120021110204. Its totient is φ = 1120021110202.

The previous prime is 1120021110193. The next prime is 1120021110251. The reversal of 1120021110203 is 3020111200211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120021110203 - 2⁸ = 1120021109947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120024110203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560010555101 + 560010555102.

It is an arithmetic number, because the mean of its divisors is an integer number (560010555102).

Almost surely, 2^{1120021110203} is an apocalyptic number.

1120021110203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120021110203 is an equidigital number, since it uses as much as digits as its factorization.

1120021110203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1120021110203 its reverse (3020111200211), we get a palindrome (4140132310414).

The spelling of 1120021110203 in words is "one trillion, one hundred twenty billion, twenty-one million, one hundred ten thousand, two hundred three".