1100111108471 has 2 divisors, whose sum is σ = 1100111108472. Its totient is φ = 1100111108470.

The previous prime is 1100111108449. The next prime is 1100111108479. The reversal of 1100111108471 is 1748011110011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100111108471 is a prime.

It is a super-3 number, since 3×1100111108471³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1100111108471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100111108479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550055554235 + 550055554236.

It is an arithmetic number, because the mean of its divisors is an integer number (550055554236).

Almost surely, 2^{1100111108471} is an apocalyptic number.

1100111108471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100111108471 is an equidigital number, since it uses as much as digits as its factorization.

1100111108471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 26.

Adding to 1100111108471 its reverse (1748011110011), we get a palindrome (2848122218482).

The spelling of 1100111108471 in words is "one trillion, one hundred billion, one hundred eleven million, one hundred eight thousand, four hundred seventy-one".