2211125400330 has 384 divisors, whose sum is σ = 7094540805120. Its totient is φ = 434916034560.

The previous prime is 2211125400329. The next prime is 2211125400353. The reversal of 2211125400330 is 330045211122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211125400330.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 529355202 + ... + 529359378.

It is an arithmetic number, because the mean of its divisors is an integer number (18475366680).

Almost surely, 2^{2211125400330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211125400330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3547270402560).

2211125400330 is an abundant number, since it is smaller than the sum of its proper divisors (4883415404790).

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

2211125400330 is a wasteful number, since it uses less digits than its factorization.

2211125400330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954 (or 5947 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 2211125400330 in words is "two trillion, two hundred eleven billion, one hundred twenty-five million, four hundred thousand, three hundred thirty".