111433341401420 has 24 divisors (see below), whose sum is σ = 234011539633200. Its totient is φ = 44573046524352.

The previous prime is 111433341401377. The next prime is 111433341401423. The reversal of 111433341401420 is 24104143334111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111433341401423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14963315 + ... + 21136874.

It is an arithmetic number, because the mean of its divisors is an integer number (9750480818050).

Almost surely, 2^{111433341401420} is an apocalyptic number.

111433341401420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111433341401420 is an abundant number, since it is smaller than the sum of its proper divisors (122578198231780).

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

111433341401420 is a wasteful number, since it uses less digits than its factorization.

111433341401420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36254537 (or 36254535 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 111433341401420 its reverse (24104143334111), we get a palindrome (135537484735531).

The spelling of 111433341401420 in words is "one hundred eleven trillion, four hundred thirty-three billion, three hundred forty-one million, four hundred one thousand, four hundred twenty".