203111012124241 has 8 divisors (see below), whose sum is σ = 218743904329664. Its totient is φ = 187479401089680.

The previous prime is 203111012124157. The next prime is 203111012124263. The reversal of 203111012124241 is 142421210111302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203111012124241 - 2²¹ = 203111010027089 is a prime.

It is a super-2 number, since 2×203111012124241² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203111012124541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319963431 + ... + 320597596.

It is an arithmetic number, because the mean of its divisors is an integer number (27342988041208).

Almost surely, 2^{203111012124241} is an apocalyptic number.

It is an amenable number.

203111012124241 is a deficient number, since it is larger than the sum of its proper divisors (15632892205423).

203111012124241 is a wasteful number, since it uses less digits than its factorization.

203111012124241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640585431.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 203111012124241 its reverse (142421210111302), we get a palindrome (345532222235543).

The spelling of 203111012124241 in words is "two hundred three trillion, one hundred eleven billion, twelve million, one hundred twenty-four thousand, two hundred forty-one".