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1112011223 is a prime number
BaseRepresentation
bin100001001000111…
…1111000111010111
32212111110000121212
41002101333013113
54234133324343
6302202132035
736361640141
oct10221770727
92774400555
101112011223
11520779544
122704b101b
131494c7b0b
14a7987c91
1567959c18
hex4247f1d7

1112011223 has 2 divisors, whose sum is σ = 1112011224. Its totient is φ = 1112011222.

The previous prime is 1112011217. The next prime is 1112011231. The reversal of 1112011223 is 3221102111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112011223 - 24 = 1112011207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112011198 and 1112011207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112011213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556005611 + 556005612.

It is an arithmetic number, because the mean of its divisors is an integer number (556005612).

Almost surely, 21112011223 is an apocalyptic number.

1112011223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112011223 is an equidigital number, since it uses as much as digits as its factorization.

1112011223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1112011223 is about 33346.8322783439. The cubic root of 1112011223 is about 1036.0237788527.

Adding to 1112011223 its reverse (3221102111), we get a palindrome (4333113334).

The spelling of 1112011223 in words is "one billion, one hundred twelve million, eleven thousand, two hundred twenty-three".