11013312329 has 2 divisors, whose sum is σ = 11013312330. Its totient is φ = 11013312328.

The previous prime is 11013312319. The next prime is 11013312337. The reversal of 11013312329 is 92321331011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8272266304 + 2741046025 = 90952^2 + 52355^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013312329 - 2⁴ = 11013312313 is a prime.

It is a super-2 number, since 2×11013312329² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11013312298 and 11013312307.

It is not a weakly prime, because it can be changed into another prime (11013312319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506656164 + 5506656165.

It is an arithmetic number, because the mean of its divisors is an integer number (5506656165).

Almost surely, 2^11013312329 is an apocalyptic number.

It is an amenable number.

11013312329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013312329 is an equidigital number, since it uses as much as digits as its factorization.

11013312329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 11013312329 in words is "eleven billion, thirteen million, three hundred twelve thousand, three hundred twenty-nine".