1085377611275 has 24 divisors (see below), whose sum is σ = 1404647534304. Its totient is φ = 830394118400.

The previous prime is 1085377611259. The next prime is 1085377611277. The reversal of 1085377611275 is 5721167735801.

It is a happy number.

It is not a de Polignac number, because 1085377611275 - 2⁴ = 1085377611259 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085377611277) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2940545 + ... + 3289005.

It is an arithmetic number, because the mean of its divisors is an integer number (58526980596).

Almost surely, 2^{1085377611275} is an apocalyptic number.

1085377611275 is a deficient number, since it is larger than the sum of its proper divisors (319269923029).

1085377611275 is a wasteful number, since it uses less digits than its factorization.

1085377611275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353911 (or 353906 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 53.

The spelling of 1085377611275 in words is "one trillion, eighty-five billion, three hundred seventy-seven million, six hundred eleven thousand, two hundred seventy-five".