1103003031133 has 2 divisors, whose sum is σ = 1103003031134. Its totient is φ = 1103003031132.

The previous prime is 1103003031037. The next prime is 1103003031139. The reversal of 1103003031133 is 3311303003011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 809778615129 + 293224416004 = 899877^2 + 541502^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103003031133 - 2³⁷ = 965564077661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103003031133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103003031139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551501515566 + 551501515567.

It is an arithmetic number, because the mean of its divisors is an integer number (551501515567).

Almost surely, 2^{1103003031133} is an apocalyptic number.

It is an amenable number.

1103003031133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103003031133 is an equidigital number, since it uses as much as digits as its factorization.

1103003031133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1103003031133 its reverse (3311303003011), we get a palindrome (4414306034144).

The spelling of 1103003031133 in words is "one trillion, one hundred three billion, three million, thirty-one thousand, one hundred thirty-three".