11103403021033 has 2 divisors, whose sum is σ = 11103403021034. Its totient is φ = 11103403021032.

The previous prime is 11103403021003. The next prime is 11103403021049. The reversal of 11103403021033 is 33012030430111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6502515300009 + 4600887721024 = 2550003^2 + 2144968^2 .

It is an emirp because it is prime and its reverse (33012030430111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11103403021033 - 2²⁵ = 11103369466601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11103403020995 and 11103403021013.

It is not a weakly prime, because it can be changed into another prime (11103403021003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551701510516 + 5551701510517.

It is an arithmetic number, because the mean of its divisors is an integer number (5551701510517).

Almost surely, 2^{11103403021033} is an apocalyptic number.

It is an amenable number.

11103403021033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103403021033 is an equidigital number, since it uses as much as digits as its factorization.

11103403021033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11103403021033 its reverse (33012030430111), we get a palindrome (44115433451144).

The spelling of 11103403021033 in words is "eleven trillion, one hundred three billion, four hundred three million, twenty-one thousand, thirty-three".