111012102211011 has 8 divisors (see below), whose sum is σ = 148016882399760. Its totient is φ = 74007695081472.

The previous prime is 111012102211001. The next prime is 111012102211013. The reversal of 111012102211011 is 110112201210111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-111012102211011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111012102211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92569726 + ... + 93761283.

It is an arithmetic number, because the mean of its divisors is an integer number (18502110299970).

Almost surely, 2^{111012102211011} is an apocalyptic number.

111012102211011 is a deficient number, since it is larger than the sum of its proper divisors (37004780188749).

111012102211011 is a wasteful number, since it uses less digits than its factorization.

111012102211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186529605.

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

Adding to 111012102211011 its reverse (110112201210111), we get a palindrome (221124303421122).

The spelling of 111012102211011 in words is "one hundred eleven trillion, twelve billion, one hundred two million, two hundred eleven thousand, eleven".