1102111100947 has 2 divisors, whose sum is σ = 1102111100948. Its totient is φ = 1102111100946.

The previous prime is 1102111100921. The next prime is 1102111100957. The reversal of 1102111100947 is 7490011112011.

It is a strong prime.

It is an emirp because it is prime and its reverse (7490011112011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102111100947 - 2²⁷ = 1101976883219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102111100957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551055550473 + 551055550474.

It is an arithmetic number, because the mean of its divisors is an integer number (551055550474).

Almost surely, 2^{1102111100947} is an apocalyptic number.

1102111100947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102111100947 is an equidigital number, since it uses as much as digits as its factorization.

1102111100947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

Adding to 1102111100947 its reverse (7490011112011), we get a palindrome (8592122212958).

The spelling of 1102111100947 in words is "one trillion, one hundred two billion, one hundred eleven million, one hundred thousand, nine hundred forty-seven".