11255206620103 has 16 divisors (see below), whose sum is σ = 11822004293760. Its totient is φ = 10700456104800.

The previous prime is 11255206620011. The next prime is 11255206620107. The reversal of 11255206620103 is 30102660255211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11255206620103 is a prime.

It is a super-2 number, since 2×11255206620103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255206620107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3483268 + ... + 5885878.

It is an arithmetic number, because the mean of its divisors is an integer number (738875268360).

Almost surely, 2^{11255206620103} is an apocalyptic number.

11255206620103 is a deficient number, since it is larger than the sum of its proper divisors (566797673657).

11255206620103 is a wasteful number, since it uses less digits than its factorization.

11255206620103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405118.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 11255206620103 its reverse (30102660255211), we get a palindrome (41357866875314).

The spelling of 11255206620103 in words is "eleven trillion, two hundred fifty-five billion, two hundred six million, six hundred twenty thousand, one hundred three".