11056122265 has 8 divisors (see below), whose sum is σ = 13273207560. Its totient is φ = 8840990592.

The previous prime is 11056122251. The next prime is 11056122281. The reversal of 11056122265 is 56222165011.

It can be written as a sum of positive squares in 4 ways, for example, as 240746256 + 10815376009 = 15516^2 + 103997^2 .

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 11056122265 - 2⁷ = 11056122137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475924 + ... + 498613.

It is an arithmetic number, because the mean of its divisors is an integer number (1659150945).

Almost surely, 2^11056122265 is an apocalyptic number.

It is an amenable number.

11056122265 is a deficient number, since it is larger than the sum of its proper divisors (2217085295).

11056122265 is an equidigital number, since it uses as much as digits as its factorization.

11056122265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976811.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 11056122265 its reverse (56222165011), we get a palindrome (67278287276).

The spelling of 11056122265 in words is "eleven billion, fifty-six million, one hundred twenty-two thousand, two hundred sixty-five".