111425405065620 has 48 divisors (see below), whose sum is σ = 325555966108800. Its totient is φ = 28421552596096.

The previous prime is 111425405065591. The next prime is 111425405065771. The reversal of 111425405065620 is 26560504524111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40371522195 + ... + 40371524954.

It is an arithmetic number, because the mean of its divisors is an integer number (6782415960600).

Almost surely, 2^{111425405065620} is an apocalyptic number.

111425405065620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111425405065620 is an abundant number, since it is smaller than the sum of its proper divisors (214130561043180).

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

111425405065620 is a wasteful number, since it uses less digits than its factorization.

111425405065620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80743047184 (or 80743047182 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

Adding to 111425405065620 its reverse (26560504524111), we get a palindrome (137985909589731).

The spelling of 111425405065620 in words is "one hundred eleven trillion, four hundred twenty-five billion, four hundred five million, sixty-five thousand, six hundred twenty".