20240733111275 has 12 divisors (see below), whose sum is σ = 25149626199624. Its totient is φ = 16159607688000.

The previous prime is 20240733111271. The next prime is 20240733111293. The reversal of 20240733111275 is 57211133704202.

It is not a de Polignac number, because 20240733111275 - 2² = 20240733111271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20240733111271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824457506 + ... + 824482055.

It is an arithmetic number, because the mean of its divisors is an integer number (2095802183302).

Almost surely, 2^{20240733111275} is an apocalyptic number.

20240733111275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20240733111275 is a deficient number, since it is larger than the sum of its proper divisors (4908893088349).

20240733111275 is a wasteful number, since it uses less digits than its factorization.

20240733111275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648940062 (or 1648940057 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

Adding to 20240733111275 its reverse (57211133704202), we get a palindrome (77451866815477).

The spelling of 20240733111275 in words is "twenty trillion, two hundred forty billion, seven hundred thirty-three million, one hundred eleven thousand, two hundred seventy-five".