203122340241111 has 12 divisors (see below), whose sum is σ = 295638622439160. Its totient is φ = 134381192016240.

The previous prime is 203122340241089. The next prime is 203122340241157. The reversal of 203122340241111 is 111142043221302.

203122340241111 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 2 + 234 + 0 + 2 + 411 + 11 = 666.

It is not a de Polignac number, because 203122340241111 - 2¹³ = 203122340232919 is a prime.

It is a super-2 number, since 2×203122340241111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203122340241181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86141788576 + ... + 86141790933.

It is an arithmetic number, because the mean of its divisors is an integer number (24636551869930).

Almost surely, 2^{203122340241111} is an apocalyptic number.

203122340241111 is a deficient number, since it is larger than the sum of its proper divisors (92516282198049).

203122340241111 is a wasteful number, since it uses less digits than its factorization.

203122340241111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172283579646 (or 172283579643 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 203122340241111 its reverse (111142043221302), we get a palindrome (314264383462413).

The spelling of 203122340241111 in words is "two hundred three trillion, one hundred twenty-two billion, three hundred forty million, two hundred forty-one thousand, one hundred eleven".