1081807251110 has 16 divisors (see below), whose sum is σ = 1994747029632. Its totient is φ = 422168683200.

The previous prime is 1081807251103. The next prime is 1081807251191. The reversal of 1081807251110 is 111527081801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319276726 + ... + 1319277545.

It is an arithmetic number, because the mean of its divisors is an integer number (124671689352).

Almost surely, 2^{1081807251110} is an apocalyptic number.

1081807251110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081807251110 is a deficient number, since it is larger than the sum of its proper divisors (912939778522).

1081807251110 is a wasteful number, since it uses less digits than its factorization.

1081807251110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638554319.

The product of its (nonzero) digits is 4480, while the sum is 35.

The spelling of 1081807251110 in words is "one trillion, eighty-one billion, eight hundred seven million, two hundred fifty-one thousand, one hundred ten".