211121001322 has 32 divisors (see below), whose sum is σ = 394937155584. Its totient is φ = 82231297200.

The previous prime is 211121001317. The next prime is 211121001367. The reversal of 211121001322 is 223100121112.

It is a junction number, because it is equal to n+sod(n) for n = 211121001296 and 211121001305.

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, 345463 + ... + 735925.

It is an arithmetic number, because the mean of its divisors is an integer number (12341786112).

Almost surely, 2^211121001322 is an apocalyptic number.

211121001322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211121001322 is a deficient number, since it is larger than the sum of its proper divisors (183816154262).

211121001322 is a wasteful number, since it uses less digits than its factorization.

211121001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393994.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211121001322 its reverse (223100121112), we get a palindrome (434221122434).

The spelling of 211121001322 in words is "two hundred eleven billion, one hundred twenty-one million, one thousand, three hundred twenty-two".