2111233113330 has 128 divisors (see below), whose sum is σ = 5612825788416. Its totient is φ = 503929536000.

The previous prime is 2111233113307. The next prime is 2111233113359. The reversal of 2111233113330 is 333113321112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111233113330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47580655 + ... + 47625005.

It is an arithmetic number, because the mean of its divisors is an integer number (43850201472).

Almost surely, 2^{2111233113330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111233113330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2806412894208).

2111233113330 is an abundant number, since it is smaller than the sum of its proper divisors (3501592675086).

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

2111233113330 is a wasteful number, since it uses less digits than its factorization.

2111233113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46592.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 2111233113330 its reverse (333113321112), we get a palindrome (2444346434442).

The spelling of 2111233113330 in words is "two trillion, one hundred eleven billion, two hundred thirty-three million, one hundred thirteen thousand, three hundred thirty".