110001111112001 has 12 divisors (see below), whose sum is σ = 112768822732800. Its totient is φ = 107299768064160.

The previous prime is 110001111111869. The next prime is 110001111112021. The reversal of 110001111112001 is 100211111100011.

It is a happy number.

It is not a de Polignac number, because 110001111112001 - 2¹⁰ = 110001111110977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110001111112021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4211840 + ... + 15418878.

It is an arithmetic number, because the mean of its divisors is an integer number (9397401894400).

Almost surely, 2^{110001111112001} is an apocalyptic number.

It is an amenable number.

110001111112001 is a deficient number, since it is larger than the sum of its proper divisors (2767711620799).

110001111112001 is an equidigital number, since it uses as much as digits as its factorization.

110001111112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212960 (or 11212919 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 110001111112001 its reverse (100211111100011), we get a palindrome (210212222212012).

The spelling of 110001111112001 in words is "one hundred ten trillion, one billion, one hundred eleven million, one hundred twelve thousand, one".