1120120201001 has 2 divisors, whose sum is σ = 1120120201002. Its totient is φ = 1120120201000.

The previous prime is 1120120200949. The next prime is 1120120201003. The reversal of 1120120201001 is 1001020210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 904591210000 + 215528991001 = 951100^2 + 464251^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120120201001 - 2⁶ = 1120120200937 is a prime.

Together with 1120120201003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1120120201003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560060100500 + 560060100501.

It is an arithmetic number, because the mean of its divisors is an integer number (560060100501).

Almost surely, 2^{1120120201001} is an apocalyptic number.

It is an amenable number.

1120120201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120120201001 is an equidigital number, since it uses as much as digits as its factorization.

1120120201001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1120120201001 its reverse (1001020210211), we get a palindrome (2121140411212).

The spelling of 1120120201001 in words is "one trillion, one hundred twenty billion, one hundred twenty million, two hundred one thousand, one".