1120211103 has 36 divisors (see below), whose sum is σ = 1681816920. Its totient is φ = 662729760.

The previous prime is 1120211083. The next prime is 1120211129. The reversal of 1120211103 is 3011120211.

It is not a de Polignac number, because 1120211103 - 2¹² = 1120207007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120211153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 670353 + ... + 672021.

Almost surely, 2^1120211103 is an apocalyptic number.

1120211103 is a deficient number, since it is larger than the sum of its proper divisors (561605817).

1120211103 is a wasteful number, since it uses less digits than its factorization.

1120211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1726 counting only the distinct ones).

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

The square root of 1120211103 is about 33469.5548670729. The cubic root of 1120211103 is about 1038.5640633595.

Adding to 1120211103 its reverse (3011120211), we get a palindrome (4131331314).

The spelling of 1120211103 in words is "one billion, one hundred twenty million, two hundred eleven thousand, one hundred three".