11101101047 has 2 divisors, whose sum is σ = 11101101048. Its totient is φ = 11101101046.

The previous prime is 11101101007. The next prime is 11101101071. The reversal of 11101101047 is 74010110111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101101047 - 2¹⁶ = 11101035511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101101007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550550523 + 5550550524.

It is an arithmetic number, because the mean of its divisors is an integer number (5550550524).

Almost surely, 2^11101101047 is an apocalyptic number.

11101101047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101101047 is an equidigital number, since it uses as much as digits as its factorization.

11101101047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 11101101047 its reverse (74010110111), we get a palindrome (85111211158).

It can be divided in two parts, 1110110104 and 7, that added together give a palindrome (1110110111).

The spelling of 11101101047 in words is "eleven billion, one hundred one million, one hundred one thousand, forty-seven".