20111320101307 has 8 divisors (see below), whose sum is σ = 20169797115600. Its totient is φ = 20052882378144.

The previous prime is 20111320101287. The next prime is 20111320101329. The reversal of 20111320101307 is 70310102311102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20111320101307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20111320101707) 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, 8797432 + ... + 10845157.

It is an arithmetic number, because the mean of its divisors is an integer number (2521224639450).

Almost surely, 2^{20111320101307} is an apocalyptic number.

20111320101307 is a deficient number, since it is larger than the sum of its proper divisors (58477014293).

20111320101307 is a wasteful number, since it uses less digits than its factorization.

20111320101307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19645565.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 20111320101307 its reverse (70310102311102), we get a palindrome (90421422412409).

The spelling of 20111320101307 in words is "twenty trillion, one hundred eleven billion, three hundred twenty million, one hundred one thousand, three hundred seven".