111000400411 has 4 divisors (see below), whose sum is σ = 111004401024. Its totient is φ = 110996399800.

The previous prime is 111000400393. The next prime is 111000400417. The reversal of 111000400411 is 114004000111.

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 111000400411 - 2¹⁷ = 111000269339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111000400391 and 111000400400.

It is not an unprimeable number, because it can be changed into a prime (111000400417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958395 + ... + 2014276.

It is an arithmetic number, because the mean of its divisors is an integer number (27751100256).

Almost surely, 2^111000400411 is an apocalyptic number.

111000400411 is a deficient number, since it is larger than the sum of its proper divisors (4000613).

111000400411 is an equidigital number, since it uses as much as digits as its factorization.

111000400411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000612.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111000400411 its reverse (114004000111), we get a palindrome (225004400522).

The spelling of 111000400411 in words is "one hundred eleven billion, four hundred thousand, four hundred eleven".