1121101100033 has 2 divisors, whose sum is σ = 1121101100034. Its totient is φ = 1121101100032.

The previous prime is 1121101099933. The next prime is 1121101100051. The reversal of 1121101100033 is 3300011011211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 791651503504 + 329449596529 = 889748^2 + 573977^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121101100033 - 2²⁶ = 1121033991169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121101099990 and 1121101100017.

It is not a weakly prime, because it can be changed into another prime (1121101100233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550550016 + 560550550017.

It is an arithmetic number, because the mean of its divisors is an integer number (560550550017).

Almost surely, 2^{1121101100033} is an apocalyptic number.

It is an amenable number.

1121101100033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121101100033 is an equidigital number, since it uses as much as digits as its factorization.

1121101100033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1121101100033 its reverse (3300011011211), we get a palindrome (4421112111244).

The spelling of 1121101100033 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred thousand, thirty-three".