10000001111001 has 12 divisors (see below), whose sum is σ = 14655649011696. Its totient is φ = 6060606733720.

The previous prime is 10000001110999. The next prime is 10000001111059. The reversal of 10000001111001 is 10011110000001.

It is not a de Polignac number, because 10000001111001 - 2¹ = 10000001110999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10000001111501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13774105851 + ... + 13774106576.

It is an arithmetic number, because the mean of its divisors is an integer number (1221304084308).

Almost surely, 2^{10000001111001} is an apocalyptic number.

10000001111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10000001111001 is a deficient number, since it is larger than the sum of its proper divisors (4655647900695).

10000001111001 is a wasteful number, since it uses less digits than its factorization.

10000001111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27548212452 (or 27548212441 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 10000001111001 its reverse (10011110000001), we get a palindrome (20011111111002).

The spelling of 10000001111001 in words is "ten trillion, one million, one hundred eleven thousand, one".