201113024237 has 2 divisors, whose sum is σ = 201113024238. Its totient is φ = 201113024236.

The previous prime is 201113024221. The next prime is 201113024251. The reversal of 201113024237 is 732420311102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192248048521 + 8864975716 = 438461^2 + 94154^2 .

It is a cyclic number.

It is not a de Polignac number, because 201113024237 - 2⁴ = 201113024221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201113024207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556512118 + 100556512119.

It is an arithmetic number, because the mean of its divisors is an integer number (100556512119).

Almost surely, 2^201113024237 is an apocalyptic number.

It is an amenable number.

201113024237 is a deficient number, since it is larger than the sum of its proper divisors (1).

201113024237 is an equidigital number, since it uses as much as digits as its factorization.

201113024237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 201113024237 its reverse (732420311102), we get a palindrome (933533335339).

The spelling of 201113024237 in words is "two hundred one billion, one hundred thirteen million, twenty-four thousand, two hundred thirty-seven".