1110090705155 has 4 divisors (see below), whose sum is σ = 1332108846192. Its totient is φ = 888072564120.

The previous prime is 1110090705149. The next prime is 1110090705169. The reversal of 1110090705155 is 5515070900111.

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

It is not a de Polignac number, because 1110090705155 - 2³⁰ = 1109016963331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 111009070511 + ... + 111009070520.

It is an arithmetic number, because the mean of its divisors is an integer number (333027211548).

Almost surely, 2^{1110090705155} is an apocalyptic number.

1110090705155 is a deficient number, since it is larger than the sum of its proper divisors (222018141037).

1110090705155 is an equidigital number, since it uses as much as digits as its factorization.

1110090705155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222018141036.

The product of its (nonzero) digits is 7875, while the sum is 35.

The spelling of 1110090705155 in words is "one trillion, one hundred ten billion, ninety million, seven hundred five thousand, one hundred fifty-five".