1110055505011 has 4 divisors (see below), whose sum is σ = 1110154867792. Its totient is φ = 1109956142232.

The previous prime is 1110055504949. The next prime is 1110055505059. The reversal of 1110055505011 is 1105055500111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110055505011 - 2¹⁵ = 1110055472243 is a prime.

It is a super-2 number, since 2×1110055505011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110055505081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49664631 + ... + 49686976.

It is an arithmetic number, because the mean of its divisors is an integer number (277538716948).

Almost surely, 2^{1110055505011} is an apocalyptic number.

1110055505011 is a deficient number, since it is larger than the sum of its proper divisors (99362781).

1110055505011 is an equidigital number, since it uses as much as digits as its factorization.

1110055505011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99362780.

The product of its (nonzero) digits is 625, while the sum is 25.

The spelling of 1110055505011 in words is "one trillion, one hundred ten billion, fifty-five million, five hundred five thousand, eleven".