111204425432401 has 12 divisors (see below), whose sum is σ = 129875629489200. Its totient is φ = 94938325629000.

The previous prime is 111204425432369. The next prime is 111204425432411. The reversal of 111204425432401 is 104234524402111.

It is not a de Polignac number, because 111204425432401 - 2⁵ = 111204425432369 is a prime.

It is a super-3 number, since 3×111204425432401³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111204425432411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4520860351 + ... + 4520884948.

It is an arithmetic number, because the mean of its divisors is an integer number (10822969124100).

Almost surely, 2^{111204425432401} is an apocalyptic number.

It is an amenable number.

111204425432401 is a deficient number, since it is larger than the sum of its proper divisors (18671204056799).

111204425432401 is an equidigital number, since it uses as much as digits as its factorization.

111204425432401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9041745564 (or 9041745557 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 111204425432401 its reverse (104234524402111), we get a palindrome (215438949834512).

The spelling of 111204425432401 in words is "one hundred eleven trillion, two hundred four billion, four hundred twenty-five million, four hundred thirty-two thousand, four hundred one".