211005121114 has 16 divisors (see below), whose sum is σ = 324934281216. Its totient is φ = 102717199600.

The previous prime is 211005121087. The next prime is 211005121139. The reversal of 211005121114 is 411121500112.

It is a super-2 number, since 2×211005121114² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211005121091 and 211005121100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5858317 + ... + 5894224.

It is an arithmetic number, because the mean of its divisors is an integer number (20308392576).

Almost surely, 2^211005121114 is an apocalyptic number.

211005121114 is a deficient number, since it is larger than the sum of its proper divisors (113929160102).

211005121114 is a wasteful number, since it uses less digits than its factorization.

211005121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11752781.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 211005121114 its reverse (411121500112), we get a palindrome (622126621226).

The spelling of 211005121114 in words is "two hundred eleven billion, five million, one hundred twenty-one thousand, one hundred fourteen".