111121443012030 has 128 divisors (see below), whose sum is σ = 298474845580800. Its totient is φ = 26249395599360.

The previous prime is 111121443011959. The next prime is 111121443012061. The reversal of 111121443012030 is 30210344121111.

111121443012030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25788255 + ... + 29787194.

It is an arithmetic number, because the mean of its divisors is an integer number (2331834731100).

Almost surely, 2^{111121443012030} is an apocalyptic number.

111121443012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111121443012030 is an abundant number, since it is smaller than the sum of its proper divisors (187353402568770).

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

111121443012030 is a wasteful number, since it uses less digits than its factorization.

111121443012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55575626.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 111121443012030 its reverse (30210344121111), we get a palindrome (141331787133141).

The spelling of 111121443012030 in words is "one hundred eleven trillion, one hundred twenty-one billion, four hundred forty-three million, twelve thousand, thirty".