11233312121203 has 2 divisors, whose sum is σ = 11233312121204. Its totient is φ = 11233312121202.

The previous prime is 11233312121149. The next prime is 11233312121233. The reversal of 11233312121203 is 30212121333211.

11233312121203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11233312121203 is a prime.

It is not a weakly prime, because it can be changed into another prime (11233312121233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616656060601 + 5616656060602.

It is an arithmetic number, because the mean of its divisors is an integer number (5616656060602).

Almost surely, 2^{11233312121203} is an apocalyptic number.

11233312121203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233312121203 is an equidigital number, since it uses as much as digits as its factorization.

11233312121203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11233312121203 its reverse (30212121333211), we get a palindrome (41445433454414).

The spelling of 11233312121203 in words is "eleven trillion, two hundred thirty-three billion, three hundred twelve million, one hundred twenty-one thousand, two hundred three".