1022113 has 2 divisors, whose sum is σ = 1022114. Its totient is φ = 1022112.

The previous prime is 1022083. The next prime is 1022123. The reversal of 1022113 is 3112201.

1022113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (1022123) can be obtained adding 1022113 to its sum of digits (10).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 717409 + 304704 = 847^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022113 - 2¹³ = 1013921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022113.

It is not a weakly prime, because it can be changed into another prime (1022123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511056 + 511057.

It is an arithmetic number, because the mean of its divisors is an integer number (511057).

2^1022113 is an apocalyptic number.

It is an amenable number.

1022113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022113 is an equidigital number, since it uses as much as digits as its factorization.

1022113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1022113 is about 1010.9960435135. The cubic root of 1022113 is about 100.7317326140.

Adding to 1022113 its reverse (3112201), we get a palindrome (4134314).

The spelling of 1022113 in words is "one million, twenty-two thousand, one hundred thirteen".