111402420300 has 108 divisors (see below), whose sum is σ = 349345124856. Its totient is φ = 29693664000.

The previous prime is 111402420209. The next prime is 111402420319. The reversal of 111402420300 is 3024204111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2013000 + ... + 2067600.

It is an arithmetic number, because the mean of its divisors is an integer number (3234677082).

Almost surely, 2^111402420300 is an apocalyptic number.

111402420300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111402420300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174672562428).

111402420300 is an abundant number, since it is smaller than the sum of its proper divisors (237942704556).

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

111402420300 is a wasteful number, since it uses less digits than its factorization.

111402420300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56888 (or 56878 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 111402420300 its reverse (3024204111), we get a palindrome (114426624411).

The spelling of 111402420300 in words is "one hundred eleven billion, four hundred two million, four hundred twenty thousand, three hundred".