1102211311 has 2 divisors, whose sum is σ = 1102211312. Its totient is φ = 1102211310.

The previous prime is 1102211309. The next prime is 1102211321. The reversal of 1102211311 is 1131122011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1131122011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102211311 - 2¹ = 1102211309 is a prime.

Together with 1102211309, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1102211291 and 1102211300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102211321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551105655 + 551105656.

It is an arithmetic number, because the mean of its divisors is an integer number (551105656).

Almost surely, 2^1102211311 is an apocalyptic number.

1102211311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102211311 is an equidigital number, since it uses as much as digits as its factorization.

1102211311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1102211311 is about 33199.5679339355. The cubic root of 1102211311 is about 1032.9713774144.

Adding to 1102211311 its reverse (1131122011), we get a palindrome (2233333322).

The spelling of 1102211311 in words is "one billion, one hundred two million, two hundred eleven thousand, three hundred eleven".