203112311114001 has 16 divisors (see below), whose sum is σ = 286153826365440. Its totient is φ = 127793697437520.

The previous prime is 203112311113997. The next prime is 203112311114093. The reversal of 203112311114001 is 100411113211302.

It is a happy number.

It is not a de Polignac number, because 203112311114001 - 2² = 203112311113997 is a prime.

It is a super-2 number, since 2×203112311114001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203112311114701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6774460065 + ... + 6774490046.

It is an arithmetic number, because the mean of its divisors is an integer number (17884614147840).

Almost surely, 2^{203112311114001} is an apocalyptic number.

It is an amenable number.

203112311114001 is a deficient number, since it is larger than the sum of its proper divisors (83041515251439).

203112311114001 is a wasteful number, since it uses less digits than its factorization.

203112311114001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13548950396.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 203112311114001 its reverse (100411113211302), we get a palindrome (303523424325303).

The spelling of 203112311114001 in words is "two hundred three trillion, one hundred twelve billion, three hundred eleven million, one hundred fourteen thousand, one".