1122020200001 has 4 divisors (see below), whose sum is σ = 1129450797504. Its totient is φ = 1114589602500.

The previous prime is 1122020199941. The next prime is 1122020200033. The reversal of 1122020200001 is 1000020202211.

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 1122020200001 - 2¹⁴ = 1122020183617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122020200061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3715298525 + ... + 3715298826.

It is an arithmetic number, because the mean of its divisors is an integer number (282362699376).

Almost surely, 2^{1122020200001} is an apocalyptic number.

It is an amenable number.

1122020200001 is a deficient number, since it is larger than the sum of its proper divisors (7430597503).

1122020200001 is an equidigital number, since it uses as much as digits as its factorization.

1122020200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430597502.

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

Adding to 1122020200001 its reverse (1000020202211), we get a palindrome (2122040402212).

The spelling of 1122020200001 in words is "one trillion, one hundred twenty-two billion, twenty million, two hundred thousand, one".