3311693081087 has 4 divisors (see below), whose sum is σ = 3311697004320. Its totient is φ = 3311689157856.

The previous prime is 3311693081083. The next prime is 3311693081111. The reversal of 3311693081087 is 7801803961133.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3311693081087 - 2² = 3311693081083 is a prime.

It is a super-2 number, since 2×3311693081087² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311693081083) 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 3 ways as a sum of consecutive naturals, for example, 117623 + ... + 2576280.

It is an arithmetic number, because the mean of its divisors is an integer number (827924251080).

Almost surely, 2^{3311693081087} is an apocalyptic number.

3311693081087 is a deficient number, since it is larger than the sum of its proper divisors (3923233).

3311693081087 is a wasteful number, since it uses less digits than its factorization.

3311693081087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923232.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 3311693081087 in words is "three trillion, three hundred eleven billion, six hundred ninety-three million, eighty-one thousand, eighty-seven".