11123662233265 has 16 divisors (see below), whose sum is σ = 14133876170832. Its totient is φ = 8375296333824.

The previous prime is 11123662233241. The next prime is 11123662233317. The reversal of 11123662233265 is 56233226632111.

It can be written as a sum of positive squares in 8 ways, for example, as 519807834529 + 10603854398736 = 720977^2 + 3256356^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123662233265 - 2⁴¹ = 8924638977713 is a prime.

It is a super-2 number, since 2×11123662233265² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3069277 + ... + 5627413.

It is an arithmetic number, because the mean of its divisors is an integer number (883367260677).

Almost surely, 2^{11123662233265} is an apocalyptic number.

It is an amenable number.

11123662233265 is a deficient number, since it is larger than the sum of its proper divisors (3010213937567).

11123662233265 is a wasteful number, since it uses less digits than its factorization.

11123662233265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609316.

The product of its digits is 466560, while the sum is 43.

Adding to 11123662233265 its reverse (56233226632111), we get a palindrome (67356888865376).

The spelling of 11123662233265 in words is "eleven trillion, one hundred twenty-three billion, six hundred sixty-two million, two hundred thirty-three thousand, two hundred sixty-five".