1101223032201 has 12 divisors (see below), whose sum is σ = 1591344414660. Its totient is φ = 733830723360.

The previous prime is 1101223032197. The next prime is 1101223032223. The reversal of 1101223032201 is 1022303221011.

1101223032201 is a `hidden beast` number, since 110 + 1 + 2 + 230 + 322 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 354234470976 + 746988561225 = 595176^2 + 864285^2 .

It is not a de Polignac number, because 1101223032201 - 2² = 1101223032197 is a prime.

It is a super-3 number, since 3×1101223032201³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101223032001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26475130 + ... + 26516691.

It is an arithmetic number, because the mean of its divisors is an integer number (132612034555).

Almost surely, 2^{1101223032201} is an apocalyptic number.

It is an amenable number.

1101223032201 is a deficient number, since it is larger than the sum of its proper divisors (490121382459).

1101223032201 is a wasteful number, since it uses less digits than its factorization.

1101223032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52994136 (or 52994133 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1101223032201 its reverse (1022303221011), we get a palindrome (2123526253212).

The spelling of 1101223032201 in words is "one trillion, one hundred one billion, two hundred twenty-three million, thirty-two thousand, two hundred one".