1133113311203 has 4 divisors (see below), whose sum is σ = 1133115623640. Its totient is φ = 1133110998768.

The previous prime is 1133113311199. The next prime is 1133113311217. The reversal of 1133113311203 is 3021133113311.

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 1133113311203 - 2² = 1133113311199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133113311503) 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, 98933 + ... + 1508646.

It is an arithmetic number, because the mean of its divisors is an integer number (283278905910).

Almost surely, 2^{1133113311203} is an apocalyptic number.

1133113311203 is a deficient number, since it is larger than the sum of its proper divisors (2312437).

1133113311203 is an equidigital number, since it uses as much as digits as its factorization.

1133113311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312436.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1133113311203 its reverse (3021133113311), we get a palindrome (4154246424514).

The spelling of 1133113311203 in words is "one trillion, one hundred thirty-three billion, one hundred thirteen million, three hundred eleven thousand, two hundred three".