2011001112111 has 8 divisors (see below), whose sum is σ = 2686148704944. Its totient is φ = 1338260463680.

The previous prime is 2011001112061. The next prime is 2011001112137. The reversal of 2011001112111 is 1112111001102.

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 2011001112111 - 2⁷ = 2011001111983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011001112611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601734150 + ... + 601737491.

It is an arithmetic number, because the mean of its divisors is an integer number (335768588118).

Almost surely, 2^{2011001112111} is an apocalyptic number.

2011001112111 is a deficient number, since it is larger than the sum of its proper divisors (675147592833).

2011001112111 is a wasteful number, since it uses less digits than its factorization.

2011001112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203472201.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2011001112111 its reverse (1112111001102), we get a palindrome (3123112113213).

The spelling of 2011001112111 in words is "two trillion, eleven billion, one million, one hundred twelve thousand, one hundred eleven".