1133210401 has 2 divisors, whose sum is σ = 1133210402. Its totient is φ = 1133210400.

The previous prime is 1133210399. The next prime is 1133210417. The reversal of 1133210401 is 1040123311.

It is an a-pointer prime, because the next prime (1133210417) can be obtained adding 1133210401 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1038128400 + 95082001 = 32220^2 + 9751^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133210401 - 2¹ = 1133210399 is a prime.

It is a super-3 number, since 3×1133210401³ (a number of 28 digits) contains 333 as substring.

Together with 1133210399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1133210461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566605200 + 566605201.

It is an arithmetic number, because the mean of its divisors is an integer number (566605201).

Almost surely, 2^1133210401 is an apocalyptic number.

It is an amenable number.

1133210401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133210401 is an equidigital number, since it uses as much as digits as its factorization.

1133210401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1133210401 is about 33663.1905944757. The cubic root of 1133210401 is about 1042.5659031271.

Adding to 1133210401 its reverse (1040123311), we get a palindrome (2173333712).

The spelling of 1133210401 in words is "one billion, one hundred thirty-three million, two hundred ten thousand, four hundred one".