110990001 has 8 divisors (see below), whose sum is σ = 155775520. Its totient is φ = 70098912.

The previous prime is 110989987. The next prime is 110990021. The reversal of 110990001 is 100099011.

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

It is not a de Polignac number, because 110990001 - 2¹¹ = 110987953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110990001.

It is not an unprimeable number, because it can be changed into a prime (110990021) 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, 973540 + ... + 973653.

It is an arithmetic number, because the mean of its divisors is an integer number (19471940).

Almost surely, 2^110990001 is an apocalyptic number.

It is an amenable number.

110990001 is a deficient number, since it is larger than the sum of its proper divisors (44785519).

110990001 is a wasteful number, since it uses less digits than its factorization.

110990001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947215.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 110990001 is about 10535.1792106257. The cubic root of 110990001 is about 480.5751222617.

The spelling of 110990001 in words is "one hundred ten million, nine hundred ninety thousand, one".