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1112752111 is a prime number
BaseRepresentation
bin100001001010011…
…0011111111101111
32212112211122221011
41002110303333233
54234331031421
6302230050051
736401144152
oct10224637757
92775748834
101112752111
11521135149
122707a9927
131496c7103
14a7adbc99
1567a544e1
hex42533fef

1112752111 has 2 divisors, whose sum is σ = 1112752112. Its totient is φ = 1112752110.

The previous prime is 1112752093. The next prime is 1112752139. The reversal of 1112752111 is 1112572111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112752111 - 25 = 1112752079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112762111) 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 as a sum of consecutive naturals, namely, 556376055 + 556376056.

It is an arithmetic number, because the mean of its divisors is an integer number (556376056).

Almost surely, 21112752111 is an apocalyptic number.

1112752111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112752111 is an equidigital number, since it uses as much as digits as its factorization.

1112752111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 140, while the sum is 22.

The square root of 1112752111 is about 33357.9392498997. The cubic root of 1112752111 is about 1036.2538146546.

The spelling of 1112752111 in words is "one billion, one hundred twelve million, seven hundred fifty-two thousand, one hundred eleven".