1133110213021 has 2 divisors, whose sum is σ = 1133110213022. Its totient is φ = 1133110213020.

The previous prime is 1133110212967. The next prime is 1133110213127. The reversal of 1133110213021 is 1203120113311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620926664121 + 512183548900 = 787989^2 + 715670^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133110213021 - 2¹⁷ = 1133110081949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1133110213021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133110313021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566555106510 + 566555106511.

It is an arithmetic number, because the mean of its divisors is an integer number (566555106511).

Almost surely, 2^{1133110213021} is an apocalyptic number.

It is an amenable number.

1133110213021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133110213021 is an equidigital number, since it uses as much as digits as its factorization.

1133110213021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1133110213021 its reverse (1203120113311), we get a palindrome (2336230326332).

The spelling of 1133110213021 in words is "one trillion, one hundred thirty-three billion, one hundred ten million, two hundred thirteen thousand, twenty-one".