2123200440011 has 8 divisors (see below), whose sum is σ = 2426801441280. Its totient is φ = 1819671101928.

The previous prime is 2123200439977. The next prime is 2123200440043. The reversal of 2123200440011 is 1100440023212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123200440011 - 2¹⁴ = 2123200423627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123200440311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17852291 + ... + 17970828.

It is an arithmetic number, because the mean of its divisors is an integer number (303350180160).

Almost surely, 2^{2123200440011} is an apocalyptic number.

2123200440011 is a deficient number, since it is larger than the sum of its proper divisors (303601001269).

2123200440011 is an equidigital number, since it uses as much as digits as its factorization.

2123200440011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35831593.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2123200440011 its reverse (1100440023212), we get a palindrome (3223640463223).

The spelling of 2123200440011 in words is "two trillion, one hundred twenty-three billion, two hundred million, four hundred forty thousand, eleven".