20242231003111 has 4 divisors (see below), whose sum is σ = 21799325695672. Its totient is φ = 18685136310552.

The previous prime is 20242231003097. The next prime is 20242231003123. The reversal of 20242231003111 is 11130013224202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20242231003111 - 2²⁵ = 20242197448679 is a prime.

It is a super-2 number, since 2×20242231003111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243231003111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778547346261 + ... + 778547346286.

It is an arithmetic number, because the mean of its divisors is an integer number (5449831423918).

Almost surely, 2^{20242231003111} is an apocalyptic number.

20242231003111 is a deficient number, since it is larger than the sum of its proper divisors (1557094692561).

20242231003111 is a wasteful number, since it uses less digits than its factorization.

20242231003111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557094692560.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20242231003111 its reverse (11130013224202), we get a palindrome (31372244227313).

The spelling of 20242231003111 in words is "twenty trillion, two hundred forty-two billion, two hundred thirty-one million, three thousand, one hundred eleven".