1103311231133 has 16 divisors (see below), whose sum is σ = 1118821939200. Its totient is φ = 1087891554816.

The previous prime is 1103311231123. The next prime is 1103311231153. The reversal of 1103311231133 is 3311321133011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103311231133 is a prime.

It is a super-2 number, since 2×1103311231133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1103311231099 and 1103311231108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103311231103) 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, 33216668 + ... + 33249866.

It is an arithmetic number, because the mean of its divisors is an integer number (69926371200).

Almost surely, 2^{1103311231133} is an apocalyptic number.

It is an amenable number.

1103311231133 is a deficient number, since it is larger than the sum of its proper divisors (15510708067).

1103311231133 is an equidigital number, since it uses as much as digits as its factorization.

1103311231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34556.

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

Adding to 1103311231133 its reverse (3311321133011), we get a palindrome (4414632364144).

The spelling of 1103311231133 in words is "one trillion, one hundred three billion, three hundred eleven million, two hundred thirty-one thousand, one hundred thirty-three".