111140411401 has 4 divisors (see below), whose sum is σ = 111153438612. Its totient is φ = 111127384192.

The previous prime is 111140411353. The next prime is 111140411407. The reversal of 111140411401 is 104114041111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88066497600 + 23073913801 = 296760^2 + 151901^2 .

It is a cyclic number.

It is not a de Polignac number, because 111140411401 - 2²⁷ = 111006193673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111140411407) 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, 6500800 + ... + 6517873.

It is an arithmetic number, because the mean of its divisors is an integer number (27788359653).

Almost surely, 2^111140411401 is an apocalyptic number.

It is an amenable number.

111140411401 is a deficient number, since it is larger than the sum of its proper divisors (13027211).

111140411401 is an equidigital number, since it uses as much as digits as its factorization.

111140411401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027210.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 111140411401 its reverse (104114041111), we get a palindrome (215254452512).

The spelling of 111140411401 in words is "one hundred eleven billion, one hundred forty million, four hundred eleven thousand, four hundred one".