1100103222111 has 16 divisors (see below), whose sum is σ = 1491097504128. Its totient is φ = 721259532000.

The previous prime is 1100103222089. The next prime is 1100103222133. The reversal of 1100103222111 is 1112223010011.

It is an interprime number because it is at equal distance from previous prime (1100103222089) and next prime (1100103222133).

It is not a de Polignac number, because 1100103222111 - 2⁷ = 1100103221983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100103222181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614836 + ... + 1605686.

It is an arithmetic number, because the mean of its divisors is an integer number (93193594008).

Almost surely, 2^{1100103222111} is an apocalyptic number.

1100103222111 is a deficient number, since it is larger than the sum of its proper divisors (390994282017).

1100103222111 is an equidigital number, since it uses as much as digits as its factorization.

1100103222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996982.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1100103222111 its reverse (1112223010011), we get a palindrome (2212326232122).

The spelling of 1100103222111 in words is "one trillion, one hundred billion, one hundred three million, two hundred twenty-two thousand, one hundred eleven".