1101032203121 has 4 divisors (see below), whose sum is σ = 1101038798244. Its totient is φ = 1101025608000.

The previous prime is 1101032203109. The next prime is 1101032203127. The reversal of 1101032203121 is 1213022301011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 442443146896 + 658589056225 = 665164^2 + 811535^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101032203121 - 2¹⁸ = 1101031940977 is a prime.

It is a super-3 number, since 3×1101032203121³ (a number of 37 digits) contains 333 as substring.

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 1101032203121.

It is not an unprimeable number, because it can be changed into a prime (1101032203127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3040460 + ... + 3383261.

It is an arithmetic number, because the mean of its divisors is an integer number (275259699561).

Almost surely, 2^{1101032203121} is an apocalyptic number.

It is an amenable number.

1101032203121 is a deficient number, since it is larger than the sum of its proper divisors (6595123).

1101032203121 is an equidigital number, since it uses as much as digits as its factorization.

1101032203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6595122.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1101032203121 its reverse (1213022301011), we get a palindrome (2314054504132).

The spelling of 1101032203121 in words is "one trillion, one hundred one billion, thirty-two million, two hundred three thousand, one hundred twenty-one".