111404620155043 has 4 divisors (see below), whose sum is σ = 111404665810408. Its totient is φ = 111404574499680.

The previous prime is 111404620154921. The next prime is 111404620155091. The reversal of 111404620155043 is 340551026404111.

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 111404620155043 - 2²¹ = 111404618057891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111404620154993 and 111404620155011.

It is not an unprimeable number, because it can be changed into a prime (111404620152043) 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, 18947673 + ... + 24121018.

It is an arithmetic number, because the mean of its divisors is an integer number (27851166452602).

Almost surely, 2^{111404620155043} is an apocalyptic number.

111404620155043 is a deficient number, since it is larger than the sum of its proper divisors (45655365).

111404620155043 is an equidigital number, since it uses as much as digits as its factorization.

111404620155043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45655364.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 111404620155043 its reverse (340551026404111), we get a palindrome (451955646559154).

The spelling of 111404620155043 in words is "one hundred eleven trillion, four hundred four billion, six hundred twenty million, one hundred fifty-five thousand, forty-three".