2000011211321 has 4 divisors (see below), whose sum is σ = 2117658929652. Its totient is φ = 1882363492992.

The previous prime is 2000011211311. The next prime is 2000011211333. The reversal of 2000011211321 is 1231121100002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1496734474921 + 503276736400 = 1223411^2 + 709420^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000011211321 - 2¹⁰ = 2000011210297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000011211296 and 2000011211305.

It is not an unprimeable number, because it can be changed into a prime (2000011211311) 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, 58823859140 + ... + 58823859173.

It is an arithmetic number, because the mean of its divisors is an integer number (529414732413).

Almost surely, 2^{2000011211321} is an apocalyptic number.

It is an amenable number.

2000011211321 is a deficient number, since it is larger than the sum of its proper divisors (117647718331).

2000011211321 is a wasteful number, since it uses less digits than its factorization.

2000011211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117647718330.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2000011211321 its reverse (1231121100002), we get a palindrome (3231132311323).

The spelling of 2000011211321 in words is "two trillion, eleven million, two hundred eleven thousand, three hundred twenty-one".