2113331220000 has 2880 divisors, whose sum is σ = 10388310476544. Its totient is φ = 393154560000.

The previous prime is 2113331219999. The next prime is 2113331220041. The reversal of 2113331220000 is 221333112.

2113331220000 is a `hidden beast` number, since 2 + 113 + 331 + 220 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 6666659842 + ... + 6666660158.

Almost surely, 2^{2113331220000} is an apocalyptic number.

2113331220000 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 2113331220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5194155238272).

2113331220000 is an abundant number, since it is smaller than the sum of its proper divisors (8274979256544).

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

2113331220000 is a wasteful number, since it uses less digits than its factorization.

2113331220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2113331220000 its reverse (221333112), we get a palindrome (2113552553112).

The spelling of 2113331220000 in words is "two trillion, one hundred thirteen billion, three hundred thirty-one million, two hundred twenty thousand".