2011230322120 has 32 divisors (see below), whose sum is σ = 4763440238400. Its totient is φ = 762150437568.

The previous prime is 2011230322117. The next prime is 2011230322147. The reversal of 2011230322120 is 212230321102.

It is a super-2 number, since 2×2011230322120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323177084 + ... + 1323178603.

It is an arithmetic number, because the mean of its divisors is an integer number (148857507450).

Almost surely, 2^{2011230322120} is an apocalyptic number.

2011230322120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011230322120 is an abundant number, since it is smaller than the sum of its proper divisors (2752209916280).

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

2011230322120 is a wasteful number, since it uses less digits than its factorization.

2011230322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646355717 (or 2646355713 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2011230322120 its reverse (212230321102), we get a palindrome (2223460643222).

The spelling of 2011230322120 in words is "two trillion, eleven billion, two hundred thirty million, three hundred twenty-two thousand, one hundred twenty".