2211123201300 has 360 divisors, whose sum is σ = 7827684746112. Its totient is φ = 536608800000.

The previous prime is 2211123201293. The next prime is 2211123201317. The reversal of 2211123201300 is 31023211122.

2211123201300 is a `hidden beast` number, since 2 + 211 + 1 + 2 + 320 + 130 + 0 = 666.

It is a super-2 number, since 2×2211123201300² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7328425 + ... + 7624175.

Almost surely, 2^{2211123201300} is an apocalyptic number.

2211123201300 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 2211123201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3913842373056).

2211123201300 is an abundant number, since it is smaller than the sum of its proper divisors (5616561544812).

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

2211123201300 is a wasteful number, since it uses less digits than its factorization.

2211123201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295861 (or 295845 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2211123201300 its reverse (31023211122), we get a palindrome (2242146412422).

The spelling of 2211123201300 in words is "two trillion, two hundred eleven billion, one hundred twenty-three million, two hundred one thousand, three hundred".