110010111111001 has 4 divisors (see below), whose sum is σ = 111099320132004. Its totient is φ = 108920902090000.

The previous prime is 110010111110953. The next prime is 110010111111007. The reversal of 110010111111001 is 100111111010011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69702544928025 + 40307566182976 = 8348805^2 + 6348824^2 .

It is a cyclic number.

It is not a de Polignac number, because 110010111111001 - 2⁹ = 110010111110489 is a prime.

It is a super-3 number, since 3×110010111111001³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110010111111007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544604510350 + ... + 544604510551.

It is an arithmetic number, because the mean of its divisors is an integer number (27774830033001).

Almost surely, 2^{110010111111001} is an apocalyptic number.

It is an amenable number.

110010111111001 is a deficient number, since it is larger than the sum of its proper divisors (1089209021003).

110010111111001 is a wasteful number, since it uses less digits than its factorization.

110010111111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089209021002.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 110010111111001 its reverse (100111111010011), we get a palindrome (210121222121012).

The spelling of 110010111111001 in words is "one hundred ten trillion, ten billion, one hundred eleven million, one hundred eleven thousand, one".