2120003404411 has 4 divisors (see below), whose sum is σ = 2165109859872. Its totient is φ = 2074896948952.

The previous prime is 2120003404399. The next prime is 2120003404423. The reversal of 2120003404411 is 1144043000212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2120003404399) and next prime (2120003404423).

It is a cyclic number.

It is not a de Polignac number, because 2120003404411 - 2³⁹ = 1570247590523 is a prime.

It is a super-4 number, since 4×2120003404411⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120003404451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22553227660 + ... + 22553227753.

It is an arithmetic number, because the mean of its divisors is an integer number (541277464968).

Almost surely, 2^{2120003404411} is an apocalyptic number.

2120003404411 is a deficient number, since it is larger than the sum of its proper divisors (45106455461).

2120003404411 is an equidigital number, since it uses as much as digits as its factorization.

2120003404411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45106455460.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2120003404411 its reverse (1144043000212), we get a palindrome (3264046404623).

The spelling of 2120003404411 in words is "two trillion, one hundred twenty billion, three million, four hundred four thousand, four hundred eleven".