2001012111041 has 8 divisors (see below), whose sum is σ = 2103951668544. Its totient is φ = 1899400806160.

The previous prime is 2001012111017. The next prime is 2001012111053. The reversal of 2001012111041 is 1401112101002.

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 2001012111041 - 2³⁸ = 1726134204097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001012111061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332060066 + ... + 332066091.

It is an arithmetic number, because the mean of its divisors is an integer number (262993958568).

Almost surely, 2^{2001012111041} is an apocalyptic number.

It is an amenable number.

2001012111041 is a deficient number, since it is larger than the sum of its proper divisors (102939557503).

2001012111041 is a wasteful number, since it uses less digits than its factorization.

2001012111041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664126311.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2001012111041 its reverse (1401112101002), we get a palindrome (3402124212043).

The spelling of 2001012111041 in words is "two trillion, one billion, twelve million, one hundred eleven thousand, forty-one".