111412134020 has 48 divisors (see below), whose sum is σ = 255281435136. Its totient is φ = 40506144000.

The previous prime is 111412134019. The next prime is 111412134037. The reversal of 111412134020 is 20431214111.

It is a super-4 number, since 4×111412134020⁴ (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 111412133983 and 111412134001.

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, 1250765 + ... + 1336875.

It is an arithmetic number, because the mean of its divisors is an integer number (5318363232).

Almost surely, 2^111412134020 is an apocalyptic number.

111412134020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111412134020 is an abundant number, since it is smaller than the sum of its proper divisors (143869301116).

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

111412134020 is a wasteful number, since it uses less digits than its factorization.

111412134020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92012 (or 92010 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111412134020 its reverse (20431214111), we get a palindrome (131843348131).

The spelling of 111412134020 in words is "one hundred eleven billion, four hundred twelve million, one hundred thirty-four thousand, twenty".