1100001220033 has 8 divisors (see below), whose sum is σ = 1100332670976. Its totient is φ = 1099669833600.

The previous prime is 1100001220027. The next prime is 1100001220061. The reversal of 1100001220033 is 3300221000011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100001220033 - 2²¹ = 1099999122881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100001219995 and 1100001220022.

It is not an unprimeable number, because it can be changed into a prime (1100001220063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72062160 + ... + 72077422.

It is an arithmetic number, because the mean of its divisors is an integer number (137541583872).

Almost surely, 2^{1100001220033} is an apocalyptic number.

It is an amenable number.

1100001220033 is a deficient number, since it is larger than the sum of its proper divisors (331450943).

1100001220033 is an equidigital number, since it uses as much as digits as its factorization.

1100001220033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32255.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1100001220033 its reverse (3300221000011), we get a palindrome (4400222220044).

The spelling of 1100001220033 in words is "one trillion, one hundred billion, one million, two hundred twenty thousand, thirty-three".