2011102011103 has 8 divisors (see below), whose sum is σ = 2012987214000. Its totient is φ = 2009217531648.

The previous prime is 2011102011101. The next prime is 2011102011131. The reversal of 2011102011103 is 3011102011102.

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 2011102011103 - 2¹ = 2011102011101 is a prime.

It is a super-2 number, since 2×2011102011103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011102011101) 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, 5463823 + ... + 5820271.

It is an arithmetic number, because the mean of its divisors is an integer number (251623401750).

Almost surely, 2^{2011102011103} is an apocalyptic number.

2011102011103 is a deficient number, since it is larger than the sum of its proper divisors (1885202897).

2011102011103 is a wasteful number, since it uses less digits than its factorization.

2011102011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361721.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2011102011103 its reverse (3011102011102), we get a palindrome (5022204022205).

Subtracting 2011102011103 from its reverse (3011102011102), we obtain a palindrome (999999999999).

The spelling of 2011102011103 in words is "two trillion, eleven billion, one hundred two million, eleven thousand, one hundred three".