203111100414 has 12 divisors (see below), whose sum is σ = 440074050936. Its totient is φ = 67703700132.

The previous prime is 203111100391. The next prime is 203111100443. The reversal of 203111100414 is 414001111302.

203111100414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203111100414² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11283950023 = 203111100414 / (2 + 0 + 3 + 1 + 1 + 1 + 1 + 0 + 0 + 4 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5641974994 + ... + 5641975029.

It is an arithmetic number, because the mean of its divisors is an integer number (36672837578).

Almost surely, 2^203111100414 is an apocalyptic number.

203111100414 is an abundant number, since it is smaller than the sum of its proper divisors (236962950522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203111100414 is a wasteful number, since it uses less digits than its factorization.

203111100414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283950031 (or 11283950028 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 203111100414 its reverse (414001111302), we get a palindrome (617112211716).

The spelling of 203111100414 in words is "two hundred three billion, one hundred eleven million, one hundred thousand, four hundred fourteen".