1100333212001 has 2 divisors, whose sum is σ = 1100333212002. Its totient is φ = 1100333212000.

The previous prime is 1100333211941. The next prime is 1100333212009. The reversal of 1100333212001 is 1002123330011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 946876901776 + 153456310225 = 973076^2 + 391735^2 .

It is an emirp because it is prime and its reverse (1002123330011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100333212001 - 2¹⁸ = 1100332949857 is a prime.

It is a super-2 number, since 2×1100333212001² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100333212009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550166606000 + 550166606001.

It is an arithmetic number, because the mean of its divisors is an integer number (550166606001).

Almost surely, 2^{1100333212001} is an apocalyptic number.

It is an amenable number.

1100333212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100333212001 is an equidigital number, since it uses as much as digits as its factorization.

1100333212001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1100333212001 its reverse (1002123330011), we get a palindrome (2102456542012).

The spelling of 1100333212001 in words is "one trillion, one hundred billion, three hundred thirty-three million, two hundred twelve thousand, one".