11112012011101 has 16 divisors (see below), whose sum is σ = 11604785371200. Its totient is φ = 10626582846208.

The previous prime is 11112012011083. The next prime is 11112012011117. The reversal of 11112012011101 is 10111021021111.

It is a cyclic number.

It is not a de Polignac number, because 11112012011101 - 2¹¹ = 11112012009053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112012011131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16402470 + ... + 17066488.

It is an arithmetic number, because the mean of its divisors is an integer number (725299085700).

Almost surely, 2^{11112012011101} is an apocalyptic number.

It is an amenable number.

11112012011101 is a deficient number, since it is larger than the sum of its proper divisors (492773360099).

11112012011101 is a wasteful number, since it uses less digits than its factorization.

11112012011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669548.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11112012011101 its reverse (10111021021111), we get a palindrome (21223033032212).

The spelling of 11112012011101 in words is "eleven trillion, one hundred twelve billion, twelve million, eleven thousand, one hundred one".