1112122201061 has 2 divisors, whose sum is σ = 1112122201062. Its totient is φ = 1112122201060.

The previous prime is 1112122201033. The next prime is 1112122201109. The reversal of 1112122201061 is 1601022212111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997763252161 + 114358948900 = 998881^2 + 338170^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112122201061 - 2²² = 1112118006757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112122203061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556061100530 + 556061100531.

It is an arithmetic number, because the mean of its divisors is an integer number (556061100531).

Almost surely, 2^{1112122201061} is an apocalyptic number.

It is an amenable number.

1112122201061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112122201061 is an equidigital number, since it uses as much as digits as its factorization.

1112122201061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1112122201061 its reverse (1601022212111), we get a palindrome (2713144413172).

The spelling of 1112122201061 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, two hundred one thousand, sixty-one".