1110020203231 has 8 divisors (see below), whose sum is σ = 1125607410720. Its totient is φ = 1094525501952.

The previous prime is 1110020203133. The next prime is 1110020203267. The reversal of 1110020203231 is 1323020200111.

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

It is not a de Polignac number, because 1110020203231 - 2²³ = 1110011814623 is a prime.

It is a super-2 number, since 2×1110020203231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110020200231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23102386 + ... + 23150383.

It is an arithmetic number, because the mean of its divisors is an integer number (140700926340).

Almost surely, 2^{1110020203231} is an apocalyptic number.

1110020203231 is a deficient number, since it is larger than the sum of its proper divisors (15587207489).

1110020203231 is a wasteful number, since it uses less digits than its factorization.

1110020203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46253105.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1110020203231 its reverse (1323020200111), we get a palindrome (2433040403342).

The spelling of 1110020203231 in words is "one trillion, one hundred ten billion, twenty million, two hundred three thousand, two hundred thirty-one".