111404442500412 has 48 divisors (see below), whose sum is σ = 273682085308800. Its totient is φ = 35173003844160.

The previous prime is 111404442500411. The next prime is 111404442500471. The reversal of 111404442500412 is 214005244404111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111404442500411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49922514 + ... + 52106297.

It is an arithmetic number, because the mean of its divisors is an integer number (5701710110600).

Almost surely, 2^{111404442500412} is an apocalyptic number.

111404442500412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111404442500412 is an abundant number, since it is smaller than the sum of its proper divisors (162277642808388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111404442500412 is a wasteful number, since it uses less digits than its factorization.

111404442500412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102033626 (or 102033624 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

Adding to 111404442500412 its reverse (214005244404111), we get a palindrome (325409686904523).

The spelling of 111404442500412 in words is "one hundred eleven trillion, four hundred four billion, four hundred forty-two million, five hundred thousand, four hundred twelve".