111144120200041 has 4 divisors (see below), whose sum is σ = 113854952400084. Its totient is φ = 108433288000000.

The previous prime is 111144120200039. The next prime is 111144120200077. The reversal of 111144120200041 is 140002021441111.

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 2321585505625 + 108822534694416 = 1523675^2 + 10431804^2 .

It is a cyclic number.

It is not a de Polignac number, because 111144120200041 - 2¹ = 111144120200039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111144120199985 and 111144120200021.

It is not an unprimeable number, because it can be changed into a prime (111144120200021) 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, 1355416099960 + ... + 1355416100041.

It is an arithmetic number, because the mean of its divisors is an integer number (28463738100021).

Almost surely, 2^{111144120200041} is an apocalyptic number.

It is an amenable number.

111144120200041 is a deficient number, since it is larger than the sum of its proper divisors (2710832200043).

111144120200041 is an equidigital number, since it uses as much as digits as its factorization.

111144120200041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710832200042.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 111144120200041 its reverse (140002021441111), we get a palindrome (251146141641152).

The spelling of 111144120200041 in words is "one hundred eleven trillion, one hundred forty-four billion, one hundred twenty million, two hundred thousand, forty-one".