1121103201103 has 8 divisors (see below), whose sum is σ = 1180137826800. Its totient is φ = 1062071494848.

The previous prime is 1121103201079. The next prime is 1121103201131. The reversal of 1121103201103 is 3011023011211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1121103201103 - 2³³ = 1112513266511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121103201503) 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 in 7 ways as a sum of consecutive naturals, for example, 81525 + ... + 1499617.

It is an arithmetic number, because the mean of its divisors is an integer number (147517228350).

Almost surely, 2^{1121103201103} is an apocalyptic number.

1121103201103 is a deficient number, since it is larger than the sum of its proper divisors (59034625697).

1121103201103 is a wasteful number, since it uses less digits than its factorization.

1121103201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459721.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1121103201103 its reverse (3011023011211), we get a palindrome (4132126212314).

The spelling of 1121103201103 in words is "one trillion, one hundred twenty-one billion, one hundred three million, two hundred one thousand, one hundred three".