1133111103 has 16 divisors (see below), whose sum is σ = 1564590720. Its totient is φ = 728943264.

The previous prime is 1133111099. The next prime is 1133111117. The reversal of 1133111103 is 3011113311.

It is not a de Polignac number, because 1133111103 - 2² = 1133111099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133111143) 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, 42208 + ... + 63621.

It is an arithmetic number, because the mean of its divisors is an integer number (97786920).

Almost surely, 2^1133111103 is an apocalyptic number.

1133111103 is a deficient number, since it is larger than the sum of its proper divisors (431479617).

1133111103 is a wasteful number, since it uses less digits than its factorization.

1133111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105958.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1133111103 is about 33661.7156871126. The cubic root of 1133111103 is about 1042.5354504907.

Adding to 1133111103 its reverse (3011113311), we get a palindrome (4144224414).

The spelling of 1133111103 in words is "one billion, one hundred thirty-three million, one hundred eleven thousand, one hundred three".