2011023024121 has 4 divisors (see below), whose sum is σ = 2116866341200. Its totient is φ = 1905179707044.

The previous prime is 2011023024103. The next prime is 2011023024149. The reversal of 2011023024121 is 1214203201102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011023024121 - 2⁵ = 2011023024089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 105843317059 = 2011023024121 / (2 + 0 + 1 + 1 + 0 + 2 + 3 + 0 + 2 + 4 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011023024191) 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, 52921658511 + ... + 52921658548.

It is an arithmetic number, because the mean of its divisors is an integer number (529216585300).

Almost surely, 2^{2011023024121} is an apocalyptic number.

It is an amenable number.

2011023024121 is a deficient number, since it is larger than the sum of its proper divisors (105843317079).

2011023024121 is a wasteful number, since it uses less digits than its factorization.

2011023024121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105843317078.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2011023024121 its reverse (1214203201102), we get a palindrome (3225226225223).

It can be divided in two parts, 201102 and 3024121, that added together give a palindrome (3225223).

The spelling of 2011023024121 in words is "two trillion, eleven billion, twenty-three million, twenty-four thousand, one hundred twenty-one".