1133213100001 has 2 divisors, whose sum is σ = 1133213100002. Its totient is φ = 1133213100000.

The previous prime is 1133213099999. The next prime is 1133213100011. The reversal of 1133213100001 is 1000013123311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 850912157601 + 282300942400 = 922449^2 + 531320^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133213100001 - 2¹ = 1133213099999 is a prime.

Together with 1133213099999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1133213100011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566606550000 + 566606550001.

It is an arithmetic number, because the mean of its divisors is an integer number (566606550001).

Almost surely, 2^{1133213100001} is an apocalyptic number.

It is an amenable number.

1133213100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133213100001 is an equidigital number, since it uses as much as digits as its factorization.

1133213100001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1133213100001 its reverse (1000013123311), we get a palindrome (2133226223312).

The spelling of 1133213100001 in words is "one trillion, one hundred thirty-three billion, two hundred thirteen million, one hundred thousand, one".