111204040211 has 16 divisors (see below), whose sum is σ = 121805130240. Its totient is φ = 100685145120.

The previous prime is 111204040153. The next prime is 111204040217. The reversal of 111204040211 is 112040402111.

It is a cyclic number.

It is not a de Polignac number, because 111204040211 - 2¹⁸ = 111203778067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111204040211.

It is not an unprimeable number, because it can be changed into a prime (111204040217) 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, 14622536 + ... + 14630138.

It is an arithmetic number, because the mean of its divisors is an integer number (7612820640).

Almost surely, 2^111204040211 is an apocalyptic number.

111204040211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111204040211 is a deficient number, since it is larger than the sum of its proper divisors (10601090029).

111204040211 is a wasteful number, since it uses less digits than its factorization.

111204040211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12826.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111204040211 its reverse (112040402111), we get a palindrome (223244442322).

The spelling of 111204040211 in words is "one hundred eleven billion, two hundred four million, forty thousand, two hundred eleven".