1112025220231 has 4 divisors (see below), whose sum is σ = 1112027411872. Its totient is φ = 1112023028592.

The previous prime is 1112025220153. The next prime is 1112025220253. The reversal of 1112025220231 is 1320225202111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112025220231 - 2⁹ = 1112025219719 is a prime.

It is a super-2 number, since 2×1112025220231² (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 (1112025220531) 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 3 ways as a sum of consecutive naturals, for example, 100930 + ... + 1494736.

It is an arithmetic number, because the mean of its divisors is an integer number (278006852968).

Almost surely, 2^{1112025220231} is an apocalyptic number.

1112025220231 is a deficient number, since it is larger than the sum of its proper divisors (2191641).

1112025220231 is an equidigital number, since it uses as much as digits as its factorization.

1112025220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191640.

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 1112025220231 in words is "one trillion, one hundred twelve billion, twenty-five million, two hundred twenty thousand, two hundred thirty-one".