2011001103311 has 8 divisors (see below), whose sum is σ = 2019560876880. Its totient is φ = 2002458889728.

The previous prime is 2011001103301. The next prime is 2011001103407. The reversal of 2011001103311 is 1133011001102.

It is a happy number.

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 2011001103311 - 2⁶ = 2011001103247 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 (2011001103301) 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, 4160441 + ... + 4618578.

It is an arithmetic number, because the mean of its divisors is an integer number (252445109610).

Almost surely, 2^{2011001103311} is an apocalyptic number.

2011001103311 is a deficient number, since it is larger than the sum of its proper divisors (8559773569).

2011001103311 is an equidigital number, since it uses as much as digits as its factorization.

2011001103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8779993.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 2011001103311 its reverse (1133011001102), we get a palindrome (3144012104413).

The spelling of 2011001103311 in words is "two trillion, eleven billion, one million, one hundred three thousand, three hundred eleven".