1011345454255 has 4 divisors (see below), whose sum is σ = 1213614545112. Its totient is φ = 809076363400.

The previous prime is 1011345454193. The next prime is 1011345454279. The reversal of 1011345454255 is 5524545431101.

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

It is not a de Polignac number, because 1011345454255 - 2⁹ = 1011345453743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101134545421 + ... + 101134545430.

It is an arithmetic number, because the mean of its divisors is an integer number (303403636278).

Almost surely, 2^{1011345454255} is an apocalyptic number.

1011345454255 is a deficient number, since it is larger than the sum of its proper divisors (202269090857).

1011345454255 is an equidigital number, since it uses as much as digits as its factorization.

1011345454255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202269090856.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 1011345454255 in words is "one trillion, eleven billion, three hundred forty-five million, four hundred fifty-four thousand, two hundred fifty-five".