1001002012311 has 8 divisors (see below), whose sum is σ = 1525336399744. Its totient is φ = 572001149880.

The previous prime is 1001002012291. The next prime is 1001002012331. The reversal of 1001002012311 is 1132102001001.

1001002012311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1001002012291) and next prime (1001002012331).

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

It is not a de Polignac number, because 1001002012311 - 2⁷ = 1001002012183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001002012331) 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, 23833381225 + ... + 23833381266.

It is an arithmetic number, because the mean of its divisors is an integer number (190667049968).

Almost surely, 2^{1001002012311} is an apocalyptic number.

1001002012311 is a deficient number, since it is larger than the sum of its proper divisors (524334387433).

1001002012311 is an equidigital number, since it uses as much as digits as its factorization.

1001002012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47666762501.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1001002012311 its reverse (1132102001001), we get a palindrome (2133104013312).

The spelling of 1001002012311 in words is "one trillion, one billion, two million, twelve thousand, three hundred eleven".