110111120001 has 12 divisors (see below), whose sum is σ = 159052982400. Its totient is φ = 73405757880.

The previous prime is 110111119981. The next prime is 110111120027. The reversal of 110111120001 is 100021111011.

It is a de Polignac number, because none of the positive numbers 2^k-110111120001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110111120081) 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, 389400 + ... + 609798.

It is an arithmetic number, because the mean of its divisors is an integer number (13254415200).

Almost surely, 2^110111120001 is an apocalyptic number.

It is an amenable number.

110111120001 is a deficient number, since it is larger than the sum of its proper divisors (48941862399).

110111120001 is a wasteful number, since it uses less digits than its factorization.

110111120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275916 (or 275913 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 110111120001 its reverse (100021111011), we get a palindrome (210132231012).

The spelling of 110111120001 in words is "one hundred ten billion, one hundred eleven million, one hundred twenty thousand, one".