10001003111331 has 8 divisors (see below), whose sum is σ = 13436462195904. Its totient is φ = 6616439717160.

The previous prime is 10001003111299. The next prime is 10001003111357. The reversal of 10001003111331 is 13311130010001.

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

It is not a de Polignac number, because 10001003111331 - 2⁵ = 10001003111299 is a prime.

It is a super-2 number, since 2×10001003111331² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10001003111331.

It is not an unprimeable number, because it can be changed into a prime (10001003110331) 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, 12723922141 + ... + 12723922926.

It is an arithmetic number, because the mean of its divisors is an integer number (1679557774488).

Almost surely, 2^{10001003111331} is an apocalyptic number.

10001003111331 is a deficient number, since it is larger than the sum of its proper divisors (3435459084573).

10001003111331 is a wasteful number, since it uses less digits than its factorization.

10001003111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25447845201.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 10001003111331 its reverse (13311130010001), we get a palindrome (23312133121332).

The spelling of 10001003111331 in words is "ten trillion, one billion, three million, one hundred eleven thousand, three hundred thirty-one".