211003011210320 has 160 divisors (see below), whose sum is σ = 578761658787840. Its totient is φ = 70008940431360.

The previous prime is 211003011210307. The next prime is 211003011210377. The reversal of 211003011210320 is 23012110300112.

It is a congruent number.

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, 1747970126 + ... + 1748090834.

It is an arithmetic number, because the mean of its divisors is an integer number (3617260367424).

Almost surely, 2^{211003011210320} is an apocalyptic number.

211003011210320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211003011210320 is an abundant number, since it is smaller than the sum of its proper divisors (367758647577520).

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

211003011210320 is a wasteful number, since it uses less digits than its factorization.

211003011210320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221453 (or 221447 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211003011210320 its reverse (23012110300112), we get a palindrome (234015121510432).

The spelling of 211003011210320 in words is "two hundred eleven trillion, three billion, eleven million, two hundred ten thousand, three hundred twenty".