11112012112011 has 32 divisors (see below), whose sum is σ = 15119277108480. Its totient is φ = 7256821163904.

The previous prime is 11112012112007. The next prime is 11112012112013. The reversal of 11112012112011 is 11021121021111.

It is not a de Polignac number, because 11112012112011 - 2² = 11112012112007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112012112013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 816272641 + ... + 816286253.

It is an arithmetic number, because the mean of its divisors is an integer number (472477409640).

Almost surely, 2^{11112012112011} is an apocalyptic number.

11112012112011 is a deficient number, since it is larger than the sum of its proper divisors (4007264996469).

11112012112011 is a wasteful number, since it uses less digits than its factorization.

11112012112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21355.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11112012112011 its reverse (11021121021111), we get a palindrome (22133133133122).

The spelling of 11112012112011 in words is "eleven trillion, one hundred twelve billion, twelve million, one hundred twelve thousand, eleven".