1111050505055 has 8 divisors (see below), whose sum is σ = 1333278376800. Its totient is φ = 888828556896.

The previous prime is 1111050505043. The next prime is 1111050505067. The reversal of 1111050505055 is 5505050501111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1111050505043) and next prime (1111050505067).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111050505055 - 2²⁶ = 1110983396191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057235 + ... + 1827524.

It is an arithmetic number, because the mean of its divisors is an integer number (166659797100).

Almost surely, 2^{1111050505055} is an apocalyptic number.

1111050505055 is a deficient number, since it is larger than the sum of its proper divisors (222227871745).

1111050505055 is an equidigital number, since it uses as much as digits as its factorization.

1111050505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961793.

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 1111050505055 in words is "one trillion, one hundred eleven billion, fifty million, five hundred five thousand, fifty-five".