20130111301 has 4 divisors (see below), whose sum is σ = 20824253100. Its totient is φ = 19435969504.

The previous prime is 20130111227. The next prime is 20130111307. The reversal of 20130111301 is 10311103102.

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 12802922500 + 7327188801 = 113150^2 + 85599^2 .

It is a cyclic number.

It is not a de Polignac number, because 20130111301 - 2¹⁵ = 20130078533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130111307) 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, 347070856 + ... + 347070913.

It is an arithmetic number, because the mean of its divisors is an integer number (5206063275).

Almost surely, 2^20130111301 is an apocalyptic number.

It is an amenable number.

20130111301 is a deficient number, since it is larger than the sum of its proper divisors (694141799).

20130111301 is an equidigital number, since it uses as much as digits as its factorization.

20130111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694141798.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 20130111301 its reverse (10311103102), we get a palindrome (30441214403).

The spelling of 20130111301 in words is "twenty billion, one hundred thirty million, one hundred eleven thousand, three hundred one".