1002001112011 has 8 divisors (see below), whose sum is σ = 1061110258704. Its totient is φ = 942910621440.

The previous prime is 1002001112003. The next prime is 1002001112023. The reversal of 1002001112011 is 1102111002001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002001112011 - 2³ = 1002001112003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002001112611) 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, 4553370 + ... + 4768351.

It is an arithmetic number, because the mean of its divisors is an integer number (132638782338).

Almost surely, 2^{1002001112011} is an apocalyptic number.

1002001112011 is a deficient number, since it is larger than the sum of its proper divisors (59109146693).

1002001112011 is an equidigital number, since it uses as much as digits as its factorization.

1002001112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9328061.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1002001112011 its reverse (1102111002001), we get a palindrome (2104112114012).

The spelling of 1002001112011 in words is "one trillion, two billion, one million, one hundred twelve thousand, eleven".