11150511150255 has 16 divisors (see below), whose sum is σ = 18177437046240. Its totient is φ = 5834732878208.

The previous prime is 11150511150179. The next prime is 11150511150257. The reversal of 11150511150255 is 55205111505111.

It is a cyclic number.

It is not a de Polignac number, because 11150511150255 - 2⁷ = 11150511150127 is a prime.

It is a super-2 number, since 2×11150511150255² (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 (11150511150257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7012899300 + ... + 7012900889.

It is an arithmetic number, because the mean of its divisors is an integer number (1136089815390).

Almost surely, 2^{11150511150255} is an apocalyptic number.

11150511150255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11150511150255 is a deficient number, since it is larger than the sum of its proper divisors (7026925895985).

11150511150255 is a wasteful number, since it uses less digits than its factorization.

11150511150255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14025800250.

The product of its (nonzero) digits is 6250, while the sum is 33.

Adding to 11150511150255 its reverse (55205111505111), we get a palindrome (66355622655366).

The spelling of 11150511150255 in words is "eleven trillion, one hundred fifty billion, five hundred eleven million, one hundred fifty thousand, two hundred fifty-five".