2211013280000 has 540 divisors, whose sum is σ = 6753481756560. Its totient is φ = 718115328000.

The previous prime is 2211013279991. The next prime is 2211013280009. The reversal of 2211013280000 is 823101122.

It is an interprime number because it is at equal distance from previous prime (2211013279991) and next prime (2211013280009).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2211013280009) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 148952579 + ... + 148967421.

Almost surely, 2^{2211013280000} is an apocalyptic number.

2211013280000 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 2211013280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3376740878280).

2211013280000 is an abundant number, since it is smaller than the sum of its proper divisors (4542468476560).

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

2211013280000 is an equidigital number, since it uses as much as digits as its factorization.

2211013280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14912 (or 14876 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2211013280000 its reverse (823101122), we get a palindrome (2211836381122).

The spelling of 2211013280000 in words is "two trillion, two hundred eleven billion, thirteen million, two hundred eighty thousand".