111214827140 has 12 divisors (see below), whose sum is σ = 233551137036. Its totient is φ = 44485930848.

The previous prime is 111214827137. The next prime is 111214827161. The reversal of 111214827140 is 41728412111.

It can be written as a sum of positive squares in 2 ways, for example, as 25323629956 + 85891197184 = 159134^2 + 293072^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111214827097 and 111214827106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780370659 + ... + 2780370698.

It is an arithmetic number, because the mean of its divisors is an integer number (19462594753).

Almost surely, 2^111214827140 is an apocalyptic number.

111214827140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111214827140 is an abundant number, since it is smaller than the sum of its proper divisors (122336309896).

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

111214827140 is a wasteful number, since it uses less digits than its factorization.

111214827140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560741366 (or 5560741364 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 32.

The spelling of 111214827140 in words is "one hundred eleven billion, two hundred fourteen million, eight hundred twenty-seven thousand, one hundred forty".