11212233031201 has 2 divisors, whose sum is σ = 11212233031202. Its totient is φ = 11212233031200.

The previous prime is 11212233031187. The next prime is 11212233031303. The reversal of 11212233031201 is 10213033221211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11183807408400 + 28425622801 = 3344220^2 + 168599^2 .

It is a cyclic number.

It is not a de Polignac number, because 11212233031201 - 2⁵ = 11212233031169 is a prime.

It is not a weakly prime, because it can be changed into another prime (11212233034201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606116515600 + 5606116515601.

It is an arithmetic number, because the mean of its divisors is an integer number (5606116515601).

Almost surely, 2^{11212233031201} is an apocalyptic number.

It is an amenable number.

11212233031201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212233031201 is an equidigital number, since it uses as much as digits as its factorization.

11212233031201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11212233031201 its reverse (10213033221211), we get a palindrome (21425266252412).

The spelling of 11212233031201 in words is "eleven trillion, two hundred twelve billion, two hundred thirty-three million, thirty-one thousand, two hundred one".