111214113210 has 32 divisors (see below), whose sum is σ = 296570969280. Its totient is φ = 29657096784.

The previous prime is 111214113187. The next prime is 111214113211. The reversal of 111214113210 is 12311412111.

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

It is not an unprimeable number, because it can be changed into a prime (111214113211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 205951792 + ... + 205952331.

It is an arithmetic number, because the mean of its divisors is an integer number (9267842790).

Almost surely, 2^111214113210 is an apocalyptic number.

111214113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111214113210 is an abundant number, since it is smaller than the sum of its proper divisors (185356856070).

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

111214113210 is a wasteful number, since it uses less digits than its factorization.

111214113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411904139 (or 411904133 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 111214113210 its reverse (12311412111), we get a palindrome (123525525321).

The spelling of 111214113210 in words is "one hundred eleven billion, two hundred fourteen million, one hundred thirteen thousand, two hundred ten".