111011001000001 has 8 divisors (see below), whose sum is σ = 117541241411040. Its totient is φ = 104480780758848.

The previous prime is 111011000999999. The next prime is 111011001000013. The reversal of 111011001000001 is 100000100110111.

It is a happy number.

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 111011001000001 - 2¹ = 111011000999999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111011001000061) 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, 7128210 + ... + 16517668.

It is an arithmetic number, because the mean of its divisors is an integer number (14692655176380).

Almost surely, 2^{111011001000001} is an apocalyptic number.

It is an amenable number.

111011001000001 is a deficient number, since it is larger than the sum of its proper divisors (6530240411039).

111011001000001 is an equidigital number, since it uses as much as digits as its factorization.

111011001000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084943.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111011001000001 its reverse (100000100110111), we get a palindrome (211011101110112).

The spelling of 111011001000001 in words is "one hundred eleven trillion, eleven billion, one million, one", and thus it is an aban number.