11013204231331 has 2 divisors, whose sum is σ = 11013204231332. Its totient is φ = 11013204231330.

The previous prime is 11013204231329. The next prime is 11013204231371. The reversal of 11013204231331 is 13313240231011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11013204231331 - 2¹ = 11013204231329 is a prime.

It is a super-2 number, since 2×11013204231331² (a number of 27 digits) contains 22 as substring.

Together with 11013204231329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11013204231296 and 11013204231305.

It is not a weakly prime, because it can be changed into another prime (11013204231311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506602115665 + 5506602115666.

It is an arithmetic number, because the mean of its divisors is an integer number (5506602115666).

Almost surely, 2^{11013204231331} is an apocalyptic number.

11013204231331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013204231331 is an equidigital number, since it uses as much as digits as its factorization.

11013204231331 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 11013204231331 its reverse (13313240231011), we get a palindrome (24326444462342).

The spelling of 11013204231331 in words is "eleven trillion, thirteen billion, two hundred four million, two hundred thirty-one thousand, three hundred thirty-one".