1112122120201 has 16 divisors (see below), whose sum is σ = 1151561528208. Its totient is φ = 1073288448000.

The previous prime is 1112122120177. The next prime is 1112122120223. The reversal of 1112122120201 is 1020212212111.

It can be written as a sum of positive squares in 8 ways, for example, as 179398838025 + 932723282176 = 423555^2 + 965776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112122120201 - 2⁷ = 1112122120073 is a prime.

It is a super-2 number, since 2×1112122120201² (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 (1112122120231) 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, 4505281 + ... + 4745713.

It is an arithmetic number, because the mean of its divisors is an integer number (71972595513).

Almost surely, 2^{1112122120201} is an apocalyptic number.

It is an amenable number.

1112122120201 is a deficient number, since it is larger than the sum of its proper divisors (39439408007).

1112122120201 is a wasteful number, since it uses less digits than its factorization.

1112122120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241692.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112122120201 its reverse (1020212212111), we get a palindrome (2132334332312).

The spelling of 1112122120201 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, two hundred one".