20211121130313 has 8 divisors (see below), whose sum is σ = 26948600198208. Its totient is φ = 13473861407984.

The previous prime is 20211121130303. The next prime is 20211121130323. The reversal of 20211121130313 is 31303112111202.

It is an interprime number because it is at equal distance from previous prime (20211121130303) and next prime (20211121130323).

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 20211121130313 - 2²² = 20211116936009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20211121130313.

It is not an unprimeable number, because it can be changed into a prime (20211121130303) 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, 54621270 + ... + 54990047.

It is an arithmetic number, because the mean of its divisors is an integer number (3368575024776).

Almost surely, 2^{20211121130313} is an apocalyptic number.

It is an amenable number.

20211121130313 is a deficient number, since it is larger than the sum of its proper divisors (6737479067895).

20211121130313 is a wasteful number, since it uses less digits than its factorization.

20211121130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109672783.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 20211121130313 its reverse (31303112111202), we get a palindrome (51514233241515).

The spelling of 20211121130313 in words is "twenty trillion, two hundred eleven billion, one hundred twenty-one million, one hundred thirty thousand, three hundred thirteen".