20201111344 has 10 divisors (see below), whose sum is σ = 39139653260. Its totient is φ = 10100555664.

The previous prime is 20201111323. The next prime is 20201111419. The reversal of 20201111344 is 44311110202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631284714 + ... + 631284745.

It is an arithmetic number, because the mean of its divisors is an integer number (3913965326).

Almost surely, 2^20201111344 is an apocalyptic number.

It is an amenable number.

20201111344 is a deficient number, since it is larger than the sum of its proper divisors (18938541916).

20201111344 is a wasteful number, since it uses less digits than its factorization.

20201111344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262569467 (or 1262569461 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20201111344 its reverse (44311110202), we get a palindrome (64512221546).

The spelling of 20201111344 in words is "twenty billion, two hundred one million, one hundred eleven thousand, three hundred forty-four".