211114142340 has 24 divisors (see below), whose sum is σ = 591119598720. Its totient is φ = 56297104608.

The previous prime is 211114142339. The next prime is 211114142341. The reversal of 211114142340 is 43241411112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (211114142339) and next prime (211114142341).

It is a self number, because there is not a number n which added to its sum of digits gives 211114142340.

It is not an unprimeable number, because it can be changed into a prime (211114142341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1759284460 + ... + 1759284579.

It is an arithmetic number, because the mean of its divisors is an integer number (24629983280).

Almost surely, 2^211114142340 is an apocalyptic number.

211114142340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211114142340 is an abundant number, since it is smaller than the sum of its proper divisors (380005456380).

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

211114142340 is a wasteful number, since it uses less digits than its factorization.

211114142340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518569051 (or 3518569049 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 211114142340 its reverse (43241411112), we get a palindrome (254355553452).

The spelling of 211114142340 in words is "two hundred eleven billion, one hundred fourteen million, one hundred forty-two thousand, three hundred forty".