211011003222320 has 160 divisors (see below), whose sum is σ = 575099376105600. Its totient is φ = 70505210880000.

The previous prime is 211011003222307. The next prime is 211011003222343. The reversal of 211011003222320 is 23222300110112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 211011003222292 and 211011003222301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19435181 + ... + 28279820.

It is an arithmetic number, because the mean of its divisors is an integer number (3594371100660).

Almost surely, 2^{211011003222320} is an apocalyptic number.

211011003222320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211011003222320 is an abundant number, since it is smaller than the sum of its proper divisors (364088372883280).

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

211011003222320 is a wasteful number, since it uses less digits than its factorization.

211011003222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47715223 (or 47715217 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 211011003222320 its reverse (23222300110112), we get a palindrome (234233303332432).

The spelling of 211011003222320 in words is "two hundred eleven trillion, eleven billion, three million, two hundred twenty-two thousand, three hundred twenty".