1112302021 has 2 divisors, whose sum is σ = 1112302022. Its totient is φ = 1112302020.

The previous prime is 1112301977. The next prime is 1112302031. The reversal of 1112302021 is 1202032111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1042579521 + 69722500 = 32289^2 + 8350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112302021 - 2⁷ = 1112301893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112301992 and 1112302010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112302031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556151010 + 556151011.

It is an arithmetic number, because the mean of its divisors is an integer number (556151011).

Almost surely, 2^1112302021 is an apocalyptic number.

It is an amenable number.

1112302021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112302021 is an equidigital number, since it uses as much as digits as its factorization.

1112302021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1112302021 is about 33351.1921975812. The cubic root of 1112302021 is about 1036.1140799153.

Adding to 1112302021 its reverse (1202032111), we get a palindrome (2314334132).

The spelling of 1112302021 in words is "one billion, one hundred twelve million, three hundred two thousand, twenty-one".