110100011001001 has 8 divisors (see below), whose sum is σ = 133230265413120. Its totient is φ = 88820176941888.

The previous prime is 110100011000999. The next prime is 110100011001011. The reversal of 110100011001001 is 100100110001011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110100011001001 - 2¹ = 110100011000999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110100011001011) 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, 462605088121 + ... + 462605088358.

It is an arithmetic number, because the mean of its divisors is an integer number (16653783176640).

Almost surely, 2^{110100011001001} is an apocalyptic number.

It is an amenable number.

110100011001001 is a deficient number, since it is larger than the sum of its proper divisors (23130254412119).

110100011001001 is an equidigital number, since it uses as much as digits as its factorization.

110100011001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925210176503.

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

Adding to 110100011001001 its reverse (100100110001011), we get a palindrome (210200121002012).

The spelling of 110100011001001 in words is "one hundred ten trillion, one hundred billion, eleven million, one thousand, one".