1102211101 has 2 divisors, whose sum is σ = 1102211102. Its totient is φ = 1102211100.

The previous prime is 1102211069. The next prime is 1102211111. The reversal of 1102211101 is 1011122011.

It is an a-pointer prime, because the next prime (1102211111) can be obtained adding 1102211101 to its sum of digits (10).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1051445476 + 50765625 = 32426^2 + 7125^2 .

It is an emirp because it is prime and its reverse (1011122011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102211101 - 2⁵ = 1102211069 is a prime.

It is a super-2 number, since 2×1102211101² = 2429738622335264402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551105550 + 551105551.

It is an arithmetic number, because the mean of its divisors is an integer number (551105551).

Almost surely, 2^1102211101 is an apocalyptic number.

It is an amenable number.

1102211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102211101 is an equidigital number, since it uses as much as digits as its factorization.

1102211101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1102211101 is about 33199.5647712436. The cubic root of 1102211101 is about 1032.9713118117.

Adding to 1102211101 its reverse (1011122011), we get a palindrome (2113333112).

The spelling of 1102211101 in words is "one billion, one hundred two million, two hundred eleven thousand, one hundred one".