1112110020231 has 16 divisors (see below), whose sum is σ = 1694664052224. Its totient is φ = 635483860704.

The previous prime is 1112110020209. The next prime is 1112110020253. The reversal of 1112110020231 is 1320200112111.

It is an interprime number because it is at equal distance from previous prime (1112110020209) and next prime (1112110020253).

It is not a de Polignac number, because 1112110020231 - 2²⁹ = 1111573149319 is a prime.

It is a super-2 number, since 2×1112110020231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112110020231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112110420231) 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, 1824021 + ... + 2356113.

It is an arithmetic number, because the mean of its divisors is an integer number (105916503264).

Almost surely, 2^{1112110020231} is an apocalyptic number.

1112110020231 is a deficient number, since it is larger than the sum of its proper divisors (582554031993).

1112110020231 is an equidigital number, since it uses as much as digits as its factorization.

1112110020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631630.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1112110020231 its reverse (1320200112111), we get a palindrome (2432310132342).

The spelling of 1112110020231 in words is "one trillion, one hundred twelve billion, one hundred ten million, twenty thousand, two hundred thirty-one".