11056122313 has 8 divisors (see below), whose sum is σ = 11438541000. Its totient is φ = 10673781888.

The previous prime is 11056122283. The next prime is 11056122359. The reversal of 11056122313 is 31322165011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2225197584 + 8830924729 = 47172^2 + 93973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11056122313 - 2⁵ = 11056122281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056122713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527763 + ... + 548311.

It is an arithmetic number, because the mean of its divisors is an integer number (1429817625).

Almost surely, 2^11056122313 is an apocalyptic number.

It is an amenable number.

11056122313 is a deficient number, since it is larger than the sum of its proper divisors (382418687).

11056122313 is a wasteful number, since it uses less digits than its factorization.

11056122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39131.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 11056122313 its reverse (31322165011), we get a palindrome (42378287324).

The spelling of 11056122313 in words is "eleven billion, fifty-six million, one hundred twenty-two thousand, three hundred thirteen".