111544098403 has 2 divisors, whose sum is σ = 111544098404. Its totient is φ = 111544098402.

The previous prime is 111544098371. The next prime is 111544098487. The reversal of 111544098403 is 304890445111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111544098403 - 2⁵ = 111544098371 is a prime.

It is not a weakly prime, because it can be changed into another prime (111544098203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55772049201 + 55772049202.

It is an arithmetic number, because the mean of its divisors is an integer number (55772049202).

Almost surely, 2^111544098403 is an apocalyptic number.

111544098403 is a deficient number, since it is larger than the sum of its proper divisors (1).

111544098403 is an equidigital number, since it uses as much as digits as its factorization.

111544098403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 111544098403 in words is "one hundred eleven billion, five hundred forty-four million, ninety-eight thousand, four hundred three".