1211112014 has 8 divisors (see below), whose sum is σ = 2076192048. Its totient is φ = 519048000.

The previous prime is 1211111981. The next prime is 1211112017. The reversal of 1211112014 is 4102111121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 86508001 = 1211112014 / (1 + 2 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 1211112014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43253987 + ... + 43254014.

It is an arithmetic number, because the mean of its divisors is an integer number (259524006).

Almost surely, 2^1211112014 is an apocalyptic number.

1211112014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1211112014 is a deficient number, since it is larger than the sum of its proper divisors (865080034).

1211112014 is an equidigital number, since it uses as much as digits as its factorization.

1211112014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86508010.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1211112014 is about 34801.0346685267. The cubic root of 1211112014 is about 1065.9285733476.

Adding to 1211112014 its reverse (4102111121), we get a palindrome (5313223135).

The spelling of 1211112014 in words is "one billion, two hundred eleven million, one hundred twelve thousand, fourteen".