1102011221111 has 2 divisors, whose sum is σ = 1102011221112. Its totient is φ = 1102011221110.

The previous prime is 1102011221099. The next prime is 1102011221123. The reversal of 1102011221111 is 1111221102011.

It is a balanced prime because it is at equal distance from previous prime (1102011221099) and next prime (1102011221123).

It is a cyclic number.

It is not a de Polignac number, because 1102011221111 - 2¹⁸ = 1102010958967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102011221131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551005610555 + 551005610556.

It is an arithmetic number, because the mean of its divisors is an integer number (551005610556).

Almost surely, 2^{1102011221111} is an apocalyptic number.

1102011221111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102011221111 is an equidigital number, since it uses as much as digits as its factorization.

1102011221111 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 14.

Adding to 1102011221111 its reverse (1111221102011), we get a palindrome (2213232323122).

The spelling of 1102011221111 in words is "one trillion, one hundred two billion, eleven million, two hundred twenty-one thousand, one hundred eleven".