11120001212237 has 2 divisors, whose sum is σ = 11120001212238. Its totient is φ = 11120001212236.

The previous prime is 11120001212189. The next prime is 11120001212267. The reversal of 11120001212237 is 73221210002111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10619379870121 + 500621342116 = 3258739^2 + 707546^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120001212237 - 2²⁶ = 11119934103373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120001212267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560000606118 + 5560000606119.

It is an arithmetic number, because the mean of its divisors is an integer number (5560000606119).

Almost surely, 2^{11120001212237} is an apocalyptic number.

It is an amenable number.

11120001212237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120001212237 is an equidigital number, since it uses as much as digits as its factorization.

11120001212237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 11120001212237 its reverse (73221210002111), we get a palindrome (84341211214348).

The spelling of 11120001212237 in words is "eleven trillion, one hundred twenty billion, one million, two hundred twelve thousand, two hundred thirty-seven".