111010011100001 has 8 divisors (see below), whose sum is σ = 121509066375144. Its totient is φ = 100790930632320.

The previous prime is 111010011099947. The next prime is 111010011100003. The reversal of 111010011100001 is 100001110010111.

It can be written as a sum of positive squares in 4 ways, for example, as 4550537973601 + 106459473126400 = 2133199^2 + 10317920^2 .

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 111010011100001 - 2¹⁴ = 111010011083617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111010011100003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69993701036 + ... + 69993702621.

It is an arithmetic number, because the mean of its divisors is an integer number (15188633296893).

Almost surely, 2^{111010011100001} is an apocalyptic number.

It is an amenable number.

111010011100001 is a deficient number, since it is larger than the sum of its proper divisors (10499055275143).

111010011100001 is a wasteful number, since it uses less digits than its factorization.

111010011100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139987403731.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 111010011100001 its reverse (100001110010111), we get a palindrome (211011121110112).

The spelling of 111010011100001 in words is "one hundred eleven trillion, ten billion, eleven million, one hundred thousand, one".