111100606051011 has 4 divisors (see below), whose sum is σ = 148134141401352. Its totient is φ = 74067070700672.

The previous prime is 111100606051009. The next prime is 111100606051051. The reversal of 111100606051011 is 110150606001111.

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 111100606051011 - 2¹ = 111100606051009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111100606051051) 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, 18516767675166 + ... + 18516767675171.

It is an arithmetic number, because the mean of its divisors is an integer number (37033535350338).

Almost surely, 2^{111100606051011} is an apocalyptic number.

111100606051011 is a deficient number, since it is larger than the sum of its proper divisors (37033535350341).

111100606051011 is an equidigital number, since it uses as much as digits as its factorization.

111100606051011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37033535350340.

The product of its (nonzero) digits is 180, while the sum is 24.

The spelling of 111100606051011 in words is "one hundred eleven trillion, one hundred billion, six hundred six million, fifty-one thousand, eleven".