11112303047 has 2 divisors, whose sum is σ = 11112303048. Its totient is φ = 11112303046.

The previous prime is 11112303029. The next prime is 11112303091. The reversal of 11112303047 is 74030321111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11112303047 - 2¹⁶ = 11112237511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112303947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556151523 + 5556151524.

It is an arithmetic number, because the mean of its divisors is an integer number (5556151524).

Almost surely, 2^11112303047 is an apocalyptic number.

11112303047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112303047 is an equidigital number, since it uses as much as digits as its factorization.

11112303047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 11112303047 its reverse (74030321111), we get a palindrome (85142624158).

The spelling of 11112303047 in words is "eleven billion, one hundred twelve million, three hundred three thousand, forty-seven".