20344314111 has 32 divisors (see below), whose sum is σ = 30021788160. Its totient is φ = 12151603200.

The previous prime is 20344314079. The next prime is 20344314113. The reversal of 20344314111 is 11141344302.

It is not a de Polignac number, because 20344314111 - 2⁵ = 20344314079 is a prime.

It is a super-2 number, since 2×20344314111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344314113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 902271 + ... + 924543.

It is an arithmetic number, because the mean of its divisors is an integer number (938180880).

Almost surely, 2^20344314111 is an apocalyptic number.

20344314111 is a deficient number, since it is larger than the sum of its proper divisors (9677474049).

20344314111 is a wasteful number, since it uses less digits than its factorization.

20344314111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22687.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20344314111 its reverse (11141344302), we get a palindrome (31485658413).

The spelling of 20344314111 in words is "twenty billion, three hundred forty-four million, three hundred fourteen thousand, one hundred eleven".