1211079085095 has 32 divisors (see below), whose sum is σ = 2114493857280. Its totient is φ = 587020314240.

The previous prime is 1211079085067. The next prime is 1211079085103. The reversal of 1211079085095 is 5905809701121.

It is not a de Polignac number, because 1211079085095 - 2¹⁸ = 1211078822951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485539 + ... + 1630308.

It is an arithmetic number, because the mean of its divisors is an integer number (66077933040).

Almost surely, 2^{1211079085095} is an apocalyptic number.

1211079085095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1211079085095 is a deficient number, since it is larger than the sum of its proper divisors (903414772185).

1211079085095 is a wasteful number, since it uses less digits than its factorization.

1211079085095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119335.

The product of its (nonzero) digits is 226800, while the sum is 48.

The spelling of 1211079085095 in words is "one trillion, two hundred eleven billion, seventy-nine million, eighty-five thousand, ninety-five".