111120200211011 has 16 divisors (see below), whose sum is σ = 115316707989600. Its totient is φ = 106948023533568.

The previous prime is 111120200210939. The next prime is 111120200211023. The reversal of 111120200211011 is 110112002021111.

It is a cyclic number.

It is not a de Polignac number, because 111120200211011 - 2¹⁸ = 111120199948867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111120200211211) 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, 804805700 + ... + 804943758.

It is an arithmetic number, because the mean of its divisors is an integer number (7207294249350).

Almost surely, 2^{111120200211011} is an apocalyptic number.

111120200211011 is a deficient number, since it is larger than the sum of its proper divisors (4196507778589).

111120200211011 is a wasteful number, since it uses less digits than its factorization.

111120200211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225958.

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

Adding to 111120200211011 its reverse (110112002021111), we get a palindrome (221232202232122).

The spelling of 111120200211011 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred million, two hundred eleven thousand, eleven".