11112222301 has 2 divisors, whose sum is σ = 11112222302. Its totient is φ = 11112222300.

The previous prime is 11112222269. The next prime is 11112222307. The reversal of 11112222301 is 10322221111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11045799801 + 66422500 = 105099^2 + 8150^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112222301 - 2⁵ = 11112222269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112222307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556111150 + 5556111151.

It is an arithmetic number, because the mean of its divisors is an integer number (5556111151).

Almost surely, 2^11112222301 is an apocalyptic number.

It is an amenable number.

11112222301 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112222301 is an equidigital number, since it uses as much as digits as its factorization.

11112222301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11112222301 its reverse (10322221111), we get a palindrome (21434443412).

The spelling of 11112222301 in words is "eleven billion, one hundred twelve million, two hundred twenty-two thousand, three hundred one".