20242111407 has 16 divisors (see below), whose sum is σ = 30856730112. Its totient is φ = 11562567840.

The previous prime is 20242111403. The next prime is 20242111427. The reversal of 20242111407 is 70411124202.

It is not a de Polignac number, because 20242111407 - 2² = 20242111403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242111403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123819 + ... + 236252.

It is an arithmetic number, because the mean of its divisors is an integer number (1928545632).

Almost surely, 2^20242111407 is an apocalyptic number.

20242111407 is a deficient number, since it is larger than the sum of its proper divisors (10614618705).

20242111407 is a wasteful number, since it uses less digits than its factorization.

20242111407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362758.

The product of its (nonzero) digits is 896, while the sum is 24.

Adding to 20242111407 its reverse (70411124202), we get a palindrome (90653235609).

The spelling of 20242111407 in words is "twenty billion, two hundred forty-two million, one hundred eleven thousand, four hundred seven".