1100331322133 has 2 divisors, whose sum is σ = 1100331322134. Its totient is φ = 1100331322132.

The previous prime is 1100331322117. The next prime is 1100331322151. The reversal of 1100331322133 is 3312231330011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826066489924 + 274264832209 = 908882^2 + 523703^2 .

It is an emirp because it is prime and its reverse (3312231330011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100331322133 - 2⁴ = 1100331322117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100331322099 and 1100331322108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100331322633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550165661066 + 550165661067.

It is an arithmetic number, because the mean of its divisors is an integer number (550165661067).

Almost surely, 2^{1100331322133} is an apocalyptic number.

It is an amenable number.

1100331322133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100331322133 is an equidigital number, since it uses as much as digits as its factorization.

1100331322133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1100331322133 its reverse (3312231330011), we get a palindrome (4412562652144).

The spelling of 1100331322133 in words is "one trillion, one hundred billion, three hundred thirty-one million, three hundred twenty-two thousand, one hundred thirty-three".