2111230330320 has 160 divisors (see below), whose sum is σ = 6569458777728. Its totient is φ = 560876673024.

The previous prime is 2111230330301. The next prime is 2111230330369. The reversal of 2111230330320 is 230330321112.

It is a super-2 number, since 2×2111230330320² (a number of 25 digits) contains 22 as substring.

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, 173657682 + ... + 173669838.

Almost surely, 2^{2111230330320} is an apocalyptic number.

2111230330320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111230330320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3284729388864).

2111230330320 is an abundant number, since it is smaller than the sum of its proper divisors (4458228447408).

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

2111230330320 is a wasteful number, since it uses less digits than its factorization.

2111230330320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837 (or 14831 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2111230330320 its reverse (230330321112), we get a palindrome (2341560651432).

The spelling of 2111230330320 in words is "two trillion, one hundred eleven billion, two hundred thirty million, three hundred thirty thousand, three hundred twenty".