1102110221101 has 2 divisors, whose sum is σ = 1102110221102. Its totient is φ = 1102110221100.

The previous prime is 1102110221027. The next prime is 1102110221143. The reversal of 1102110221101 is 1011220112011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1085190975625 + 16919245476 = 1041725^2 + 130074^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102110221101 - 2¹³ = 1102110212909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102110281101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551055110550 + 551055110551.

It is an arithmetic number, because the mean of its divisors is an integer number (551055110551).

Almost surely, 2^{1102110221101} is an apocalyptic number.

It is an amenable number.

1102110221101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102110221101 is an equidigital number, since it uses as much as digits as its factorization.

1102110221101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1102110221101 its reverse (1011220112011), we get a palindrome (2113330333112).

The spelling of 1102110221101 in words is "one trillion, one hundred two billion, one hundred ten million, two hundred twenty-one thousand, one hundred one".