20111113301 has 8 divisors (see below), whose sum is σ = 20146724640. Its totient is φ = 20075532048.

The previous prime is 20111113289. The next prime is 20111113327. The reversal of 20111113301 is 10331111102.

It is a happy number.

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-20111113301 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 (20111113361) 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, 1631975 + ... + 1644251.

It is an arithmetic number, because the mean of its divisors is an integer number (2518340580).

Almost surely, 2^20111113301 is an apocalyptic number.

It is an amenable number.

20111113301 is a deficient number, since it is larger than the sum of its proper divisors (35611339).

20111113301 is a wasteful number, since it uses less digits than its factorization.

20111113301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15043.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 20111113301 its reverse (10331111102), we get a palindrome (30442224403).

It can be divided in two parts, 201111 and 13301, that added together give a palindrome (214412).

The spelling of 20111113301 in words is "twenty billion, one hundred eleven million, one hundred thirteen thousand, three hundred one".