1110101210001 has 24 divisors (see below), whose sum is σ = 1895739343680. Its totient is φ = 612469632096.

The previous prime is 1110101209999. The next prime is 1110101210003. The reversal of 1110101210001 is 1000121010111.

It is an interprime number because it is at equal distance from previous prime (1110101209999) and next prime (1110101210003).

It is not a de Polignac number, because 1110101210001 - 2¹ = 1110101209999 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 (1110101210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303802555 + ... + 303806208.

It is an arithmetic number, because the mean of its divisors is an integer number (78989139320).

Almost surely, 2^{1110101210001} is an apocalyptic number.

It is an amenable number.

1110101210001 is a deficient number, since it is larger than the sum of its proper divisors (785638133679).

1110101210001 is a wasteful number, since it uses less digits than its factorization.

1110101210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607608805 (or 607608802 counting only the distinct ones).

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

Adding to 1110101210001 its reverse (1000121010111), we get a palindrome (2110222220112).

The spelling of 1110101210001 in words is "one trillion, one hundred ten billion, one hundred one million, two hundred ten thousand, one".