11217601071111 has 8 divisors (see below), whose sum is σ = 14956817119744. Its totient is φ = 7478392868280.

The previous prime is 11217601071091. The next prime is 11217601071151. The reversal of 11217601071111 is 11117010671211.

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

It is not a de Polignac number, because 11217601071111 - 2¹³ = 11217601062919 is a prime.

It is a super-3 number, since 3×11217601071111³ (a number of 40 digits) contains 333 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 (11217601071151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3752970 + ... + 6043176.

It is an arithmetic number, because the mean of its divisors is an integer number (1869602139968).

Almost surely, 2^{11217601071111} is an apocalyptic number.

11217601071111 is a deficient number, since it is larger than the sum of its proper divisors (3739216048633).

11217601071111 is a wasteful number, since it uses less digits than its factorization.

11217601071111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922901.

The product of its (nonzero) digits is 588, while the sum is 30.

The spelling of 11217601071111 in words is "eleven trillion, two hundred seventeen billion, six hundred one million, seventy-one thousand, one hundred eleven".