1102111022011 has 2 divisors, whose sum is σ = 1102111022012. Its totient is φ = 1102111022010.

The previous prime is 1102111022009. The next prime is 1102111022041. The reversal of 1102111022011 is 1102201112011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102111022011 - 2¹ = 1102111022009 is a prime.

Together with 1102111022009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1102111021982 and 1102111022000.

It is not a weakly prime, because it can be changed into another prime (1102111022041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551055511005 + 551055511006.

It is an arithmetic number, because the mean of its divisors is an integer number (551055511006).

Almost surely, 2^{1102111022011} is an apocalyptic number.

1102111022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102111022011 is an equidigital number, since it uses as much as digits as its factorization.

1102111022011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1102111022011 its reverse (1102201112011), we get a palindrome (2204312134022).

The spelling of 1102111022011 in words is "one trillion, one hundred two billion, one hundred eleven million, twenty-two thousand, eleven".