2120001110011 has 8 divisors (see below), whose sum is σ = 2188433009664. Its totient is φ = 2051572008360.

The previous prime is 2120001109997. The next prime is 2120001110021. The reversal of 2120001110011 is 1100111000212.

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 2120001110011 - 2¹⁷ = 2120000978939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120001110011.

It is not an unprimeable number, because it can be changed into a prime (2120001110021) 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, 898290 + ... + 2246536.

It is an arithmetic number, because the mean of its divisors is an integer number (273554126208).

Almost surely, 2^{2120001110011} is an apocalyptic number.

2120001110011 is a deficient number, since it is larger than the sum of its proper divisors (68431899653).

2120001110011 is a wasteful number, since it uses less digits than its factorization.

2120001110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399001.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2120001110011 its reverse (1100111000212), we get a palindrome (3220112110223).

The spelling of 2120001110011 in words is "two trillion, one hundred twenty billion, one million, one hundred ten thousand, eleven".