2011001002111 has 8 divisors (see below), whose sum is σ = 2038814310384. Its totient is φ = 1983342643200.

The previous prime is 2011001002099. The next prime is 2011001002141. The reversal of 2011001002111 is 1112001001102.

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 2011001002111 - 2⁷ = 2011001001983 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 (2011001002141) 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, 38711205 + ... + 38763118.

It is an arithmetic number, because the mean of its divisors is an integer number (254851788798).

Almost surely, 2^{2011001002111} is an apocalyptic number.

2011001002111 is a deficient number, since it is larger than the sum of its proper divisors (27813308273).

2011001002111 is a wasteful number, since it uses less digits than its factorization.

2011001002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77474681.

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

Adding to 2011001002111 its reverse (1112001001102), we get a palindrome (3123002003213).

The spelling of 2011001002111 in words is "two trillion, eleven billion, one million, two thousand, one hundred eleven".