2311087968001 has 8 divisors (see below), whose sum is σ = 2385847997864. Its totient is φ = 2236975211520.

The previous prime is 2311087967999. The next prime is 2311087968019. The reversal of 2311087968001 is 1008697801132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 98583440400 + 2212504527601 = 313980^2 + 1487449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311087968001 - 2¹ = 2311087967999 is a prime.

It is a super-2 number, since 2×2311087968001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311087968601) 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 7 ways as a sum of consecutive naturals, for example, 161811090 + ... + 161825371.

It is an arithmetic number, because the mean of its divisors is an integer number (298230999733).

Almost surely, 2^{2311087968001} is an apocalyptic number.

It is an amenable number.

2311087968001 is a deficient number, since it is larger than the sum of its proper divisors (74760029863).

2311087968001 is a wasteful number, since it uses less digits than its factorization.

2311087968001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323636691.

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 2311087968001 in words is "two trillion, three hundred eleven billion, eighty-seven million, nine hundred sixty-eight thousand, one".