11110002001 has 8 divisors (see below), whose sum is σ = 12706041920. Its totient is φ = 9516186288.

The previous prime is 11110001999. The next prime is 11110002047. The reversal of 11110002001 is 10020001111.

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

It is not a de Polignac number, because 11110002001 - 2¹ = 11110001999 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 (11110000001) 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, 545331 + ... + 565336.

It is an arithmetic number, because the mean of its divisors is an integer number (1588255240).

Almost surely, 2^11110002001 is an apocalyptic number.

It is an amenable number.

11110002001 is a deficient number, since it is larger than the sum of its proper divisors (1596039919).

11110002001 is a wasteful number, since it uses less digits than its factorization.

11110002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112103.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11110002001 its reverse (10020001111), we get a palindrome (21130003112).

The spelling of 11110002001 in words is "eleven billion, one hundred ten million, two thousand, one".