1120220020001 has 4 divisors (see below), whose sum is σ = 1133716646832. Its totient is φ = 1106723393172.

The previous prime is 1120220019983. The next prime is 1120220020013. The reversal of 1120220020001 is 1000200220211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120220020001 - 2¹⁸ = 1120219757857 is a prime.

It is a super-2 number, since 2×1120220020001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120220020021) 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 3 ways as a sum of consecutive naturals, for example, 6748313291 + ... + 6748313456.

It is an arithmetic number, because the mean of its divisors is an integer number (283429161708).

Almost surely, 2^{1120220020001} is an apocalyptic number.

It is an amenable number.

1120220020001 is a deficient number, since it is larger than the sum of its proper divisors (13496626831).

1120220020001 is an equidigital number, since it uses as much as digits as its factorization.

1120220020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13496626830.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1120220020001 its reverse (1000200220211), we get a palindrome (2120420240212).

The spelling of 1120220020001 in words is "one trillion, one hundred twenty billion, two hundred twenty million, twenty thousand, one".