20111110202 has 8 divisors (see below), whose sum is σ = 30169443936. Its totient is φ = 10054628892.

The previous prime is 20111110199. The next prime is 20111110219. The reversal of 20111110202 is 20201111102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435638 + ... + 479585.

It is an arithmetic number, because the mean of its divisors is an integer number (3771180492).

Almost surely, 2^20111110202 is an apocalyptic number.

20111110202 is a deficient number, since it is larger than the sum of its proper divisors (10058333734).

20111110202 is a wasteful number, since it uses less digits than its factorization.

20111110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926212.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20111110202 its reverse (20201111102), we get a palindrome (40312221304).

The spelling of 20111110202 in words is "twenty billion, one hundred eleven million, one hundred ten thousand, two hundred two".