1112320202031 has 12 divisors (see below), whose sum is σ = 1650108648552. Its totient is φ = 721504995696.

The previous prime is 1112320202017. The next prime is 1112320202033. The reversal of 1112320202031 is 1302020232111.

1112320202031 is a `hidden beast` number, since 1 + 112 + 320 + 202 + 0 + 31 = 666.

It is not a de Polignac number, because 1112320202031 - 2¹³ = 1112320193839 is a prime.

It is a super-2 number, since 2×1112320202031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112320201995 and 1112320202013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112320202033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1670150121 + ... + 1670150786.

It is an arithmetic number, because the mean of its divisors is an integer number (137509054046).

Almost surely, 2^{1112320202031} is an apocalyptic number.

1112320202031 is a deficient number, since it is larger than the sum of its proper divisors (537788446521).

1112320202031 is a wasteful number, since it uses less digits than its factorization.

1112320202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340300950 (or 3340300947 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1112320202031 its reverse (1302020232111), we get a palindrome (2414340434142).

The spelling of 1112320202031 in words is "one trillion, one hundred twelve billion, three hundred twenty million, two hundred two thousand, thirty-one".