1122120200001 has 16 divisors (see below), whose sum is σ = 1536629966144. Its totient is φ = 727846150464.

The previous prime is 1122120199987. The next prime is 1122120200023. The reversal of 1122120200001 is 1000020212211.

It is not a de Polignac number, because 1122120200001 - 2⁷ = 1122120199873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122120200001.

It is not an unprimeable number, because it can be changed into a prime (1122120200051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7472211 + ... + 7620903.

It is an arithmetic number, because the mean of its divisors is an integer number (96039372884).

Almost surely, 2^{1122120200001} is an apocalyptic number.

It is an amenable number.

1122120200001 is a deficient number, since it is larger than the sum of its proper divisors (414509766143).

1122120200001 is a wasteful number, since it uses less digits than its factorization.

1122120200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216720.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1122120200001 its reverse (1000020212211), we get a palindrome (2122140412212).

The spelling of 1122120200001 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred thousand, one".