11331130202123 has 2 divisors, whose sum is σ = 11331130202124. Its totient is φ = 11331130202122.

The previous prime is 11331130202113. The next prime is 11331130202137. The reversal of 11331130202123 is 32120203113311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331130202123 - 2⁶ = 11331130202059 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331130202113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665565101061 + 5665565101062.

It is an arithmetic number, because the mean of its divisors is an integer number (5665565101062).

Almost surely, 2^{11331130202123} is an apocalyptic number.

11331130202123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331130202123 is an equidigital number, since it uses as much as digits as its factorization.

11331130202123 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 23.

Adding to 11331130202123 its reverse (32120203113311), we get a palindrome (43451333315434).

The spelling of 11331130202123 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, two hundred two thousand, one hundred twenty-three".