11120112111011 has 16 divisors (see below), whose sum is σ = 11747994472800. Its totient is φ = 10510913952000.

The previous prime is 11120112110999. The next prime is 11120112111019. The reversal of 11120112111011 is 11011121102111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120112111011 is a prime.

It is a super-2 number, since 2×11120112111011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120112111019) 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, 21068285 + ... + 21589646.

It is an arithmetic number, because the mean of its divisors is an integer number (734249654550).

Almost surely, 2^{11120112111011} is an apocalyptic number.

11120112111011 is a deficient number, since it is larger than the sum of its proper divisors (627882361789).

11120112111011 is a wasteful number, since it uses less digits than its factorization.

11120112111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42658150.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11120112111011 its reverse (11011121102111), we get a palindrome (22131233213122).

The spelling of 11120112111011 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, one hundred eleven thousand, eleven".