211303340122 has 32 divisors (see below), whose sum is σ = 374267153664. Its totient is φ = 87598492800.

The previous prime is 211303340107. The next prime is 211303340177. The reversal of 211303340122 is 221043303112.

It is a super-2 number, since 2×211303340122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211303340093 and 211303340102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1952779 + ... + 2058142.

It is an arithmetic number, because the mean of its divisors is an integer number (11695848552).

Almost surely, 2^211303340122 is an apocalyptic number.

211303340122 is a deficient number, since it is larger than the sum of its proper divisors (162963813542).

211303340122 is a wasteful number, since it uses less digits than its factorization.

211303340122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011054.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 211303340122 its reverse (221043303112), we get a palindrome (432346643234).

The spelling of 211303340122 in words is "two hundred eleven billion, three hundred three million, three hundred forty thousand, one hundred twenty-two".