33003112201121 has 4 divisors (see below), whose sum is σ = 33003266324292. Its totient is φ = 33002958077952.

The previous prime is 33003112201109. The next prime is 33003112201219. The reversal of 33003112201121 is 12110221130033.

It is a happy number.

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 30595401378721 + 2407710822400 = 5531311^2 + 1551680^2 .

It is a cyclic number.

It is not a de Polignac number, because 33003112201121 - 2⁴² = 28605065690017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33003112201093 and 33003112201102.

It is not an unprimeable number, because it can be changed into a prime (33003112206121) 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, 76739936 + ... + 77168801.

It is an arithmetic number, because the mean of its divisors is an integer number (8250816581073).

Almost surely, 2^{33003112201121} is an apocalyptic number.

It is an amenable number.

33003112201121 is a deficient number, since it is larger than the sum of its proper divisors (154123171).

33003112201121 is a wasteful number, since it uses less digits than its factorization.

33003112201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154123170.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 33003112201121 its reverse (12110221130033), we get a palindrome (45113333331154).

The spelling of 33003112201121 in words is "thirty-three trillion, three billion, one hundred twelve million, two hundred one thousand, one hundred twenty-one".