1133223231103 has 4 divisors (see below), whose sum is σ = 1146876523128. Its totient is φ = 1119569939080.

The previous prime is 1133223231079. The next prime is 1133223231113. The reversal of 1133223231103 is 3011323223311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133223231103 - 2⁹ = 1133223230591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133223231113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6826645888 + ... + 6826646053.

It is an arithmetic number, because the mean of its divisors is an integer number (286719130782).

Almost surely, 2^{1133223231103} is an apocalyptic number.

1133223231103 is a deficient number, since it is larger than the sum of its proper divisors (13653292025).

1133223231103 is an equidigital number, since it uses as much as digits as its factorization.

1133223231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13653292024.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1133223231103 its reverse (3011323223311), we get a palindrome (4144546454414).

The spelling of 1133223231103 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-three million, two hundred thirty-one thousand, one hundred three".