1101112211103 has 8 divisors (see below), whose sum is σ = 1531982206848. Its totient is φ = 702158511384.

The previous prime is 1101112211077. The next prime is 1101112211107. The reversal of 1101112211103 is 3011122111011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101112211103 - 2¹⁴ = 1101112194719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101112211107) 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 in 7 ways as a sum of consecutive naturals, for example, 7979073925 + ... + 7979074062.

It is an arithmetic number, because the mean of its divisors is an integer number (191497775856).

Almost surely, 2^{1101112211103} is an apocalyptic number.

1101112211103 is a deficient number, since it is larger than the sum of its proper divisors (430869995745).

1101112211103 is a wasteful number, since it uses less digits than its factorization.

1101112211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15958148013.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1101112211103 its reverse (3011122111011), we get a palindrome (4112234322114).

The spelling of 1101112211103 in words is "one trillion, one hundred one billion, one hundred twelve million, two hundred eleven thousand, one hundred three".