11120211012011 has 4 divisors (see below), whose sum is σ = 11260973176800. Its totient is φ = 10979448847224.

The previous prime is 11120211012007. The next prime is 11120211012013. The reversal of 11120211012011 is 11021011202111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11120211012011 - 2² = 11120211012007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120211012013) 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 3 ways as a sum of consecutive naturals, for example, 70381082276 + ... + 70381082433.

It is an arithmetic number, because the mean of its divisors is an integer number (2815243294200).

Almost surely, 2^{11120211012011} is an apocalyptic number.

11120211012011 is a deficient number, since it is larger than the sum of its proper divisors (140762164789).

11120211012011 is an equidigital number, since it uses as much as digits as its factorization.

11120211012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140762164788.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11120211012011 its reverse (11021011202111), we get a palindrome (22141222214122).

The spelling of 11120211012011 in words is "eleven trillion, one hundred twenty billion, two hundred eleven million, twelve thousand, eleven".