11030111047 has 2 divisors, whose sum is σ = 11030111048. Its totient is φ = 11030111046.

The previous prime is 11030111017. The next prime is 11030111077. The reversal of 11030111047 is 74011103011.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11030111017) and next prime (11030111077).

It is a cyclic number.

It is not a de Polignac number, because 11030111047 - 2¹⁹ = 11029586759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11030111017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515055523 + 5515055524.

It is an arithmetic number, because the mean of its divisors is an integer number (5515055524).

Almost surely, 2^11030111047 is an apocalyptic number.

11030111047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030111047 is an equidigital number, since it uses as much as digits as its factorization.

11030111047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 11030111047 its reverse (74011103011), we get a palindrome (85041214058).

The spelling of 11030111047 in words is "eleven billion, thirty million, one hundred eleven thousand, forty-seven".