20211001113 has 8 divisors (see below), whose sum is σ = 26957952576. Its totient is φ = 13469025200.

The previous prime is 20211001073. The next prime is 20211001201. The reversal of 20211001113 is 31110011202.

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 20211001113 - 2⁶ = 20211001049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20211001313) 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, 1234398 + ... + 1250663.

It is an arithmetic number, because the mean of its divisors is an integer number (3369744072).

Almost surely, 2^20211001113 is an apocalyptic number.

It is an amenable number.

20211001113 is a deficient number, since it is larger than the sum of its proper divisors (6746951463).

20211001113 is a wasteful number, since it uses less digits than its factorization.

20211001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487775.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 20211001113 its reverse (31110011202), we get a palindrome (51321012315).

The spelling of 20211001113 in words is "twenty billion, two hundred eleven million, one thousand, one hundred thirteen".