11103333011055 has 16 divisors (see below), whose sum is σ = 19739258686560. Its totient is φ = 5921777605824.

The previous prime is 11103333011039. The next prime is 11103333011063. The reversal of 11103333011055 is 55011033330111.

It is a happy number.

11103333011055 is a `hidden beast` number, since 1 + 1 + 10 + 333 + 301 + 10 + 5 + 5 = 666.

It is not a de Polignac number, because 11103333011055 - 2⁴ = 11103333011039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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, 41123455462 + ... + 41123455731.

It is an arithmetic number, because the mean of its divisors is an integer number (1233703667910).

Almost surely, 2^{11103333011055} is an apocalyptic number.

11103333011055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11103333011055 is a deficient number, since it is larger than the sum of its proper divisors (8635925675505).

11103333011055 is an equidigital number, since it uses as much as digits as its factorization.

11103333011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82246911207 (or 82246911201 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

Adding to 11103333011055 its reverse (55011033330111), we get a palindrome (66114366341166).

The spelling of 11103333011055 in words is "eleven trillion, one hundred three billion, three hundred thirty-three million, eleven thousand, fifty-five".