1103211330111 has 32 divisors (see below), whose sum is σ = 1783031500800. Its totient is φ = 668589042240.

The previous prime is 1103211330103. The next prime is 1103211330119. The reversal of 1103211330111 is 1110331123011.

1103211330111 is a `hidden beast` number, since 1 + 1 + 0 + 321 + 1 + 330 + 1 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (1103211330103) and next prime (1103211330119).

It is not a de Polignac number, because 1103211330111 - 2³ = 1103211330103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103211330119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11871435 + ... + 11964003.

It is an arithmetic number, because the mean of its divisors is an integer number (55719734400).

Almost surely, 2^{1103211330111} is an apocalyptic number.

1103211330111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103211330111 is a deficient number, since it is larger than the sum of its proper divisors (679820170689).

1103211330111 is a wasteful number, since it uses less digits than its factorization.

1103211330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132716 (or 132710 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1103211330111 its reverse (1110331123011), we get a palindrome (2213542453122).

The spelling of 1103211330111 in words is "one trillion, one hundred three billion, two hundred eleven million, three hundred thirty thousand, one hundred eleven".