1133202110021 has 2 divisors, whose sum is σ = 1133202110022. Its totient is φ = 1133202110020.

The previous prime is 1133202110003. The next prime is 1133202110059. The reversal of 1133202110021 is 1200112023311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1131215179396 + 1986930625 = 1063586^2 + 44575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133202110021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133202110081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566601055010 + 566601055011.

It is an arithmetic number, because the mean of its divisors is an integer number (566601055011).

Almost surely, 2^{1133202110021} is an apocalyptic number.

It is an amenable number.

1133202110021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133202110021 is an equidigital number, since it uses as much as digits as its factorization.

1133202110021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1133202110021 its reverse (1200112023311), we get a palindrome (2333314133332).

The spelling of 1133202110021 in words is "one trillion, one hundred thirty-three billion, two hundred two million, one hundred ten thousand, twenty-one".